Post-Taiwan China: Scenarios, Costs, and the Reordering of East Asia

Strategic Intelligence Assessment — StratReview.com

Executive Summary

The question of “what comes after Taiwan” is rarely asked in isolation from the question of “how.” Most open-source analysis of the Taiwan Strait — from the Center for Strategic and International Studies’ (CSIS) repeated wargames to Bloomberg Economics’ macro modeling — focuses on the mechanics and immediate costs of conflict or coercion. Comparatively little systematic attention is paid to the structural condition of China itself once the Taiwan question is resolved, by whatever means, and what “resolved” would actually mean for Beijing’s domestic legitimacy, economic trajectory, military posture, and international standing.

This assessment addresses that gap. It does not predict when or whether China will act on Taiwan. Instead, it maps the plausible pathways — negotiated absorption, coercive quarantine, successful military conquest, failed military conquest, and continuation of the unresolved status quo — and analyzes what each would produce for China’s internal cohesion, economic base, military credibility, and place in the international system. As of August 2026, cross-Strait relations remain in an ambiguous, dual-track state: Beijing has simultaneously expanded coercive pressure (coast guard incursions near Taiwan’s outlying islands, near-daily median-line crossings) and pursued political outreach (the April 2026 Xi–Cheng Li-wun summit and accompanying “10 Measures” package), while Washington under President Trump has explicitly declined to alter its position of strategic ambiguity following the May 2026 Trump–Xi summit in Beijing.

The core judgment of this assessment is that every pathway to a “post-Taiwan” China carries substantial costs for Beijing, and that the costs scale sharply with the degree of coercion involved. A negotiated, Hong Kong-style absorption is politically the cheapest option for China but faces a Taiwanese public that has hardened decisively against it. A military solution, even if operationally successful, would — according to open-source wargaming — inflict casualties and economic damage on China itself that could rival or exceed the benefit of controlling the island, while a failed campaign carries genuine risk to the Chinese Communist Party’s (CCP) domestic legitimacy. The most probable near-term outcome, this assessment judges, is not a “post-Taiwan” China at all, but continuation of the unresolved, high-tension status quo through at least the 2027 Party Congress and likely beyond.

Key Judgments

High confidence. No resolution of the Taiwan question — negotiated, coercive, or military — is likely before the Chinese Communist Party’s 21st Party Congress in 2027, an event tied to Xi Jinping’s own political succession and to the PLA’s internally set “centenary” modernization milestone.
High confidence. Public opinion in Taiwan has moved further away from voluntary unification over the past two decades. Mainland Affairs Council polling published in mid-2026 puts opposition to unification at roughly 62 percent, versus 39 percent in 2005, undercutting the political viability of a negotiated absorption model in the absence of coercion.
Moderate-to-high confidence. Any large-scale use of force over Taiwan would trigger a global economic shock disproportionate to the direct military campaign. Bloomberg Economics’ most recent (February 2026) modeling estimates a first-year global GDP loss of approximately $10.6 trillion, or roughly 9.6 percent of global output — larger than the COVID-19 pandemic or the 2008–09 financial crisis — with China’s own GDP contracting by double digits.
Moderate confidence. Open-source wargaming by CSIS (24 iterations of an amphibious-invasion scenario, 26 iterations of a blockade scenario) suggests that a full Chinese military conquest of Taiwan is operationally difficult and, in most modeled iterations, does not result in a stable Chinese occupation — but that the human and material cost to all parties, China included, is severe regardless of outcome.
Moderate confidence. Hong Kong’s post-2020 trajectory under the National Security Law has substantially discredited “one country, two systems” as a template Beijing can credibly offer Taiwan, closing off what was once considered the lowest-cost path to unification.
Moderate confidence. China’s underlying economic position — a multi-year property-sector contraction, persistent producer-price deflation, elevated youth unemployment, and accelerating demographic decline — reduces Beijing’s capacity to absorb the economic shock of coercive or military options without material strain on domestic stability, even as headline GDP growth (Goldman Sachs projects 4.8 percent for 2026) remains officially resilient.
Low-to-moderate confidence. A negotiated or heavily incentivized political track — building on the 2026 KMT–CCP dialogue — could produce incremental economic and social integration over a multi-year horizon without altering Taiwan’s formal political status, representing a “soft” and reversible version of cross-Strait convergence rather than a genuine resolution.

Introduction

“Post-Taiwan China” is a deliberately open-ended construct. It does not presuppose a Chinese invasion, a Taiwanese capitulation, or any single triggering event. It asks a more basic strategic question: once the seven-decade-old cross-Strait dispute reaches some form of conclusion — through negotiation, coercion, force, or the indefinite freezing of the status quo into permanence — what does the resulting China look like, internally and in the world?

This is a distinct analytical exercise from the military net assessments and invasion-timeline forecasting that dominate public discussion of Taiwan. Wargames such as CSIS’s “First Battle of the Next War” and “Lights Out?” studies are built to answer “who wins the fight.” Bloomberg Economics’ modeling answers “what does the fight cost.” This assessment instead asks what China’s strategic position — its legitimacy structure, economic base, military credibility, and international standing — looks like on the far side of each plausible pathway, including the pathway in which nothing definitive happens for years to come.

The exercise matters for three audiences. For policymakers, it clarifies that deterrence calculations should account not only for whether China can win a conflict, but for what kind of China emerges from each scenario, including a “victory” scenario. For businesses and investors, it frames semiconductor supply chains, sanctions exposure, and shipping-route risk not as binary war/no-war questions but as a spectrum of plausible futures with different risk profiles and timelines. For military planners and diplomats, it underscores that the coercive and negotiated pathways are not mutually exclusive tracks but tools Beijing is pursuing simultaneously, and that the “resolution” that eventually emerges may look less like a single dramatic event and more like an accumulation of smaller shifts.

Historical Background

The cross-Strait dispute originates in the Chinese Civil War. When Nationalist (Kuomintang, KMT) forces retreated to Taiwan in 1949 after their defeat by Mao Zedong’s Communist forces, both the Republic of China (ROC) government on Taiwan and the newly proclaimed People’s Republic of China (PRC) on the mainland claimed to be the sole legitimate government of “China.” Two subsequent military crises — the First Taiwan Strait Crisis of 1954–55 and the Second in 1958, both centered on the ROC-held offshore islands of Kinmen and Matsu — established a pattern of coercive signaling short of full-scale war that has recurred in various forms ever since.

Washington’s relationship with both sides shifted fundamentally after 1979, when the United States normalized diplomatic relations with the PRC while simultaneously enacting the Taiwan Relations Act, which established the legal and institutional basis for unofficial but substantive U.S.–Taiwan ties, including arms sales, without recognizing Taiwan as a sovereign state. This produced the enduring policy of “strategic ambiguity” — Washington does not explicitly commit to defending Taiwan in the event of a Chinese attack, nor does it rule it out.

The 1992 meetings between semi-official cross-Strait bodies produced what later became known as the “1992 Consensus” — a deliberately ambiguous formulation, contested in its exact content, generally understood to affirm “one China” while allowing each side to interpret what that means. The KMT has historically anchored its cross-Strait policy to this framework; the Democratic Progressive Party (DPP), which has held the presidency for all but eight of the past twenty years, has not formally accepted it.

Beijing codified its position in the 2005 Anti-Secession Law, which authorizes the use of “non-peaceful means” if Taiwan were to formally declare independence, if “major incidents” occurred that would lead to Taiwan’s separation from China, or if possibilities for peaceful unification were exhausted. Cross-Strait relations warmed markedly under KMT President Ma Ying-jeou (2008–2016), culminating in the first direct meeting between a sitting ROC and PRC leader — Ma and Xi Jinping, in Singapore in 2015 — but cooled sharply after the DPP’s Tsai Ing-wen took office in 2016 and again intensified under her DPP successor, Lai Ching-te, from 2024.

A series of events sharpened the trajectory of tension in the 2020s: Beijing’s imposition of a National Security Law on Hong Kong in 2020, which Taiwan’s government and much of its public interpreted as proof that “one country, two systems” could not be trusted as a model for the island’s own future; then-U.S. House Speaker Nancy Pelosi’s August 2022 visit to Taipei, which prompted an unprecedented scale of PLA military exercises around the island and a durable increase in median-line crossings that has continued into 2026; and the accumulation of PLA “gray-zone” activity — coast guard patrols, large-scale joint exercises simulating blockade conditions, and construction of mock Taiwanese government facilities for PLA ground-force training.

By early 2026, this pattern had bifurcated into two simultaneous tracks. On the coercive track, China Coast Guard vessels entered restricted waters around Taiwan’s Pratas (Dongsha) Islands in the South China Sea in late May 2026, and the Coast Guard’s operational area appears to be expanding in ways that could free up PLA Navy assets for missions further from the Strait. On the political track, KMT chairperson Cheng Li-wun led a high-profile delegation to Shanghai, Nanjing, and Beijing in early April 2026 — the first sitting KMT chair to visit the mainland in a decade — reaffirming the 1992 Consensus and producing a package of “10 Measures” intended to expand cross-Strait trade, travel, and exchanges ahead of Taiwan’s next election cycle.

Strategic Context

Three structural facts frame any assessment of a “post-Taiwan” China.

First, the military balance remains asymmetric but contested. China’s 2026 defense budget, confirmed at its March National People’s Congress session, rose roughly 7 percent to approximately $277 billion — about eleven times Taiwan’s defense spending, even after Taipei’s own increases (President Lai committed close to $20 billion in 2025). The People’s Liberation Army has set 2027 — the PLA’s own centenary year — as an internal milestone for “basic modernization” and the ability to prosecute regional wars, with full modernization targeted for 2035 and a “world-class” military for 2049, the PRC’s own centenary. U.S. defense officials have increasingly characterized 2027 not as a fixed invasion deadline but as a material-readiness threshold; it also coincides with the 21st Party Congress, at which Xi Jinping is expected to seek a fourth term.

Second, Taiwan’s centrality to the global semiconductor supply chain has increased, even as efforts to diversify away from it accelerate. Taiwan Semiconductor Manufacturing Company (TSMC) posted record revenues through 2026, driven substantially by AI-related chip demand, while simultaneously executing a historic diversification of its manufacturing footprint. A January 2026 U.S.–Taiwan agreement paired $250 billion in direct Taiwanese investment commitments with a further $250 billion in credit guarantees to expand U.S.-based chip production, with U.S. officials stating an explicit goal of relocating roughly 40 percent of Taiwan’s semiconductor supply chain onto American soil over time. TSMC’s Arizona cluster began mass production in 2025 and has since become a qualified supplier for major customers including Apple. This diversification does not eliminate Taiwan’s near-term importance — TSMC’s most advanced production nodes remain concentrated on the island for the foreseeable future — but it does mean that the “silicon shield” logic, in which Taiwan’s chip dominance itself deters conflict by making an attack self-defeating for all parties, is a depreciating asset over a decade-long horizon.

Third, both Washington’s posture and China’s domestic economic position are in flux simultaneously. The May 2026 Trump–Xi summit in Beijing — the first visit by a sitting U.S. president to China since 2017 — produced no breakthrough on Taiwan, no comprehensive trade agreement, and no joint communiqué; it did produce an agreement to pursue what both sides termed “constructive strategic stability” and a further Xi visit to the United States planned for autumn 2026. President Trump, asked about a long-delayed $14 billion Taiwan arms package, stated he had made “no commitment either way” and said he would prefer the cross-Strait situation to “stay the way it is” — language consistent with continued strategic ambiguity rather than a shift in either direction. Meanwhile, China’s economy is navigating a multi-year property-sector contraction now in its fifth year, persistent producer-price deflation, elevated youth unemployment, and a fertility rate — roughly 1.02 births per woman — that is the lowest among G10 economies, even as most forecasters (Goldman Sachs projects 4.8 percent 2026 growth) still expect the headline growth figure to remain positive.

Detailed Analysis

Military Dimension

The most extensive open-source evidence on the military dimension of a Taiwan contingency comes from CSIS’s repeated wargaming exercises, run with retired military officers and area specialists rather than as a single classified assessment. Its amphibious-invasion wargame, run 24 times, found that in most iterations a Chinese invasion did not succeed in establishing a stable occupation of Taiwan, provided four conditions held: Taiwan itself resisted rather than capitulating quickly; the United States intervened without significant delay; Japan permitted U.S. forces to operate from its territory; and U.S. forces had an adequate stock of long-range anti-ship munitions, which the wargames found could be exhausted within the first week of high-intensity combat. Even in these more favorable iterations for the defenders, the costs were severe on all sides: the study’s authors estimated Chinese losses in the range of 10,000 troops, roughly 155 combat aircraft, and some 138 major ships, alongside significant U.S. losses of aircraft and naval vessels and tens of thousands of American casualties. A recurring finding across iterations was that roughly 90 percent of destroyed allied aircraft were lost on the ground to Chinese missile strikes rather than in air-to-air combat — underscoring the vulnerability of forward air bases in the Western Pacific. The study’s own framing was blunt: victory, if achieved, would not be a clean or low-cost one for any party, including China.

A separate CSIS wargame series examining a Chinese blockade rather than an invasion — run 26 times — deliberately declined to declare winners or losers, instead measuring military attrition, the volume of materiel able to reach Taiwan despite the blockade, and the resulting economic and social strain on the island. Even at comparatively restrained levels of escalation, the study found casualties in the thousands; at higher escalation levels, U.S. losses reached into the hundreds of aircraft and dozens of warships. A consistent theme across the CSIS body of work is that Taiwan differs structurally from Ukraine: once a blockade or invasion begins, there is no equivalent of the overland and Black Sea resupply corridors that have sustained Ukraine’s war effort, meaning that whatever forces and stockpiles are on or immediately available to reach the island at the outset of a conflict are, for practical purposes, what Taiwan and its allies have to work with.

A further CSIS study, modifying its wargame framework to examine nuclear dynamics, found that the greatest pressure toward nuclear use arose not at the outset of a conflict but at the point where an invading Chinese force faced a battlefield defeat serious enough to threaten CCP rule domestically — a “gambling for resurrection” dynamic in which a losing side facing existential political consequences becomes more willing to escalate. The study’s authors concluded that sustained U.S. diplomatic engagement, rather than nuclear signaling, was the more effective tool for preventing this kind of escalation, and that a “total victory” outcome for the United States was not realistically achievable even in favorable scenarios — reinforcing the broader point that every military pathway examined in open-source wargaming produces a costly, incomplete outcome rather than a clean resolution for either side.

Political Dimension

China’s political calculus is shaped by a structural tension between the CCP’s own legitimacy narrative and the empirical trajectory of Taiwanese public opinion. Reunification with Taiwan has been treated by the Party as an unfinished piece of the national project since 1949, and Xi Jinping has personally linked the PLA’s 2027 modernization milestone and the broader 2049 “national rejuvenation” goal to this objective, according to Western analysts tracking PLA doctrine. This creates a genuine incentive structure in which visible progress toward unification — or, at minimum, sustained coercive pressure — serves domestic legitimation purposes independent of Taiwan’s actual strategic value.

Taiwanese public opinion has moved in the opposite direction for two decades. Longitudinal polling from National Chengchi University’s Election Study Center — the most methodologically established long-run tracker — shows a multi-decade decline in support for eventual unification. More recent snapshots reinforce this: a Mainland Affairs Council poll published in mid-2026 found opposition to unification at approximately 62 percent, up from 39 percent in 2005, with support for formal independence (immediate or gradual) rising to roughly 28 percent. A separate November 2025 survey by the pro-independence group World United Formosans for Independence found that roughly 90 percent of respondents held an unfavorable view of China and a similar share opposed unification, with only about 10 percent in favor — though it should be noted this organization has an explicit independence orientation and its polling should be read alongside more institutionally neutral sources such as NCCU and the Taiwan Public Opinion Foundation, whose figures, while less extreme, point in the same direction: a plurality-to-majority preference for maintaining the status quo, a substantial and growing independence-leaning constituency, and consistently marginal (typically 10–15 percent) direct support for unification under current conditions.

This matters directly for the “post-Taiwan China” question because it forecloses, or at minimum sharply raises the cost of, the lowest-cost pathway available to Beijing: a negotiated, popularly accepted absorption modeled on Hong Kong’s 1997 handover. Hong Kong’s own post-2020 trajectory compounds this problem. The 1984 Sino-British Joint Declaration promised Hong Kong’s “one country, two systems” arrangement would remain unchanged for 50 years, until 2047; the imposition of a National Security Law in 2020, following the 2019 protest movement, is widely read — including explicitly by Taiwan’s own government at the time — as evidence that Beijing’s autonomy guarantees are not durable once core Party interests are engaged. Academic assessments of the “one country, two systems” model’s applicability to Taiwan, dating back to the 1990s, had already argued that the framework could not deliver what it promised to a society with Taiwan’s degree of prior democratic development; Hong Kong’s experience since 2020 has, in Taiwanese domestic politics, moved this argument from an academic critique to a mainstream political consensus across the DPP and much of the electorate, complicating even the KMT’s ability to sell closer cross-Strait political integration as anything more than expanded trade and exchange.

Economic Dimension

Any coercive or military pathway to Taiwan resolution would land on an already structurally strained Chinese economy, even as near-term growth indicators remain officially resilient. Goldman Sachs projects 2026 real GDP growth of 4.8 percent, above consensus, driven by export strength and a narrowing (though not resolved) drag from the property sector. That property downturn is now in its fifth year since the 2021 peak, with new housing starts roughly 75 percent below peak levels and property investment down by half; UBS estimates the sector’s direct drag on GDP growth narrowing to roughly 0.5–1 percentage points in 2026, from 1.5–2 points in 2025. Beneath the headline figures, independent analysts point to elevated youth unemployment, an extended run of producer-price deflation, and demographic pressure — a fertility rate near 1.0 births per woman, among the lowest in the world — as structural headwinds that a resolution-by-force scenario would compound rather than resolve.

Modeling of the economic cost of an actual conflict is unambiguous in direction, if inevitably uncertain in precision. Bloomberg Economics, in its most current (February 2026) modeling, estimates a full-scale conflict over Taiwan — one that draws in the United States — would produce a first-year global GDP loss of approximately $10.6 trillion, roughly 9.6 percent of global output, exceeding the combined economic impact of the COVID-19 pandemic and the 2008–09 global financial crisis. The same modeling estimates Taiwan’s own GDP would contract by roughly 40 percent in the first year, the United States’ by roughly 6.6–6.7 percent, and China’s by approximately 11 percent under the updated estimate (an earlier iteration of the same modeling framework had put China’s contraction closer to 17 percent). Regional economies with dense trade and supply-chain linkages to both combatants — South Korea (an estimated 23 percent GDP contraction) and Japan (roughly 13.5 percent) — would be disproportionately affected relative to their distance from the fighting, illustrating how thoroughly semiconductor and shipping dependencies have entangled the wider region’s economic fate with the Strait’s stability. Separately, the German Marshall Fund’s own estimate suggests China alone could face troop losses approaching 100,000 and economic damage equivalent to roughly half its annual GDP in an invasion scenario — figures broadly consistent with, if somewhat more severe than, the Bloomberg modeling.

Beijing appears to be preparing, at least partially, for the financial-warfare dimension of this risk. Reporting indicates China established an interagency group, reporting to Vice Premier and Central Financial Commission head He Lifeng, specifically tasked with studying how Russia sustained its economy under Western sanctions following its 2022 invasion of Ukraine — examining tools such as rerouted energy exports, alternative payment and correspondent-banking arrangements, and non-Western trade partnerships. This has been paired with longer-standing Chinese efforts toward “de-dollarization” and reduced reliance on the SWIFT messaging network. Analysts caution, however, that China’s greater integration into global manufacturing and export markets than Russia’s makes it considerably more exposed to a sanctions regime than Moscow was; the European Council on Foreign Relations has argued that trade measures targeting China’s access to the EU market — rather than financial sanctions, which Beijing has spent years insulating itself against — may represent the most credible source of Western leverage. CSIS analysts similarly note that measures such as excluding major Chinese banks from SWIFT or freezing central bank reserves would be maximally disruptive but caution that China, having studied Russia’s experience, is likely to have stockpiled critical supplies and hardened its logistics in ways Russia had not anticipated needing to before 2022 — implying that a Western sanctions campaign against China would likely be less effective, proportionally, than the Russia campaign has been, even as its absolute economic impact on a far larger and more globally integrated economy would be more consequential for the world at large.

Technological Dimension

The technological dimension is inseparable from the economic one but merits separate treatment because of its distinct strategic dynamics. Taiwan’s concentration of advanced semiconductor manufacturing — TSMC alone shipped products across more than 300 distinct process technologies to over 500 customers in 2025 — means that roughly 5.6 percent of global value-added output flows through sectors directly dependent on chips as inputs, a figure Bloomberg Economics values at nearly $6 trillion, with the combined market capitalization of TSMC’s twenty largest customers estimated near $7.4 trillion. This concentration is precisely what generates the “silicon shield” argument: that Taiwan’s chip dominance makes it too economically vital to the entire world, China included, for any party to risk destroying through conflict.

That logic is being actively eroded, however, not by conflict but by policy-driven diversification that would continue regardless of how the Taiwan question resolves. More than $640 billion in semiconductor-related investment has been announced across 30 U.S. states as of early 2026, and the January 2026 U.S.–Taiwan agreement — pairing $250 billion in direct Taiwanese investment with $250 billion in credit guarantees — explicitly targets relocating a substantial share of Taiwan’s supply chain onto U.S. soil. TSMC’s own 2026 capital expenditure, forecast in the $52–56 billion range with some analysts projecting an upward revision toward $70 billion, is being deployed not only in Taiwan but into its expanding Arizona cluster, alongside parallel moves into Japan. South Korea, for its part, is investing to reduce its own reliance on Taiwanese foundries.

The strategic implication for a “post-Taiwan China” is counterintuitive: even in a scenario where Beijing achieved full political and administrative control of Taiwan, the economic leverage that control would confer is a depreciating asset. A China that “wins” Taiwan in, say, the early-to-mid 2030s would inherit an island whose semiconductor centrality to global supply chains has already been substantially — if not completely — diluted by a decade of deliberate diversification triggered by the very tension that led to the conflict. In the near term, however, and especially in any conflict scenario that damages or disables Taiwan’s existing fabrication facilities (a widely discussed, though unconfirmed, element of “deterrence by denial” thinking on the Taiwanese and allied side), the global economy would still face the severe near-term disruption reflected in the Bloomberg Economics figures above, since replacement capacity at the most advanced process nodes — TSMC’s Arizona facility is not expected to reach 2-nanometer volume production until roughly 2030 — remains years away from being able to absorb the shortfall.

Legal / Diplomatic Dimension

Any coercive or military pathway would trigger an international legal and diplomatic response shaped, but not fully determined, by precedent. Taiwan’s ambiguous status — it is not a United Nations member and is formally recognized by only a small number of states, while functioning as a de facto sovereign, democratically governed entity — complicates the application of standard international-law frameworks such as the UN Charter’s prohibition on the use of force, since China maintains that Taiwan is an internal matter rather than an interstate dispute. Analysts drawing on the precedent of Western non-recognition of Russia’s annexation of Crimea and claimed annexation of additional Ukrainian territory expect a comparable non-recognition posture from the United States, the European Union, and most U.S.-aligned states in the event of a forced Chinese absorption of Taiwan, alongside sanctions measures modeled explicitly — per the CSIS and ECFR analyses above — on the post-2022 Russia sanctions regime, albeit calibrated to a far larger and more deeply integrated economy.

The diplomatic terrain is not uniform, however. Analysts studying China’s own preparations note that Beijing has been actively cultivating relationships across the Global South in ways that could blunt the near-universal diplomatic isolation Russia has faced, meaning the international response to a Taiwan contingency would likely be more geographically and institutionally fractured than the response to Ukraine — stronger and more unified among the G7 and their formal Indo-Pacific allies, considerably more mixed elsewhere. Regionally, the U.S. alliance architecture most directly relevant to Taiwan has deepened in 2026: the trilateral U.S.–Japan–Philippines framework, formalized through a 2024 defense-logistics pact and exercised at scale in the May 2026 Balikatan exercises (roughly 17,000 personnel from the Philippines, Japan, and the United States, joined by Australian and Canadian forces, explicitly oriented toward a Taiwan Strait contingency for the first time), represents the most concrete forward-positioned element of allied deterrence. Independent defense analysts differ, however, on how much genuine military capability this architecture adds beyond access and basing: some assessments emphasize Japan’s indispensability and the Philippines’ geographic value for logistics and evacuation planning, while others — including analysts at Defense Priorities, a Washington think tank associated with a restraint-oriented foreign policy perspective — argue that formal alliances such as AUKUS contribute comparatively little deployable capability to an actual Taiwan Strait fight, with South Korea and India considered unlikely to participate meaningfully regardless of formal alliance commitments. This divergence in expert judgment is itself a relevant data point: allied deterrence credibility around Taiwan remains genuinely contested even among specialists who broadly agree on the stakes.

Scenario Analysis

Five broad pathways define the range of plausible “post-Taiwan” outcomes for China. They are not mutually exclusive across time — the status quo could persist for years before giving way to any of the others — and elements of the negotiated and coercive tracks are, as of mid-2026, already being pursued simultaneously by Beijing.

Scenario 1 — Extended Status Quo

Under this scenario, no formal resolution occurs within the assessment horizon (through 2035). Beijing continues its dual-track approach: sustained gray-zone military pressure (median-line crossings, coast guard patrols, large-scale exercises) alongside political and economic outreach toward Taiwanese constituencies more open to engagement, particularly through KMT-mediated channels. Washington maintains strategic ambiguity, continuing intermittent arms sales while avoiding formal commitments. Taiwan continues to build “porcupine” asymmetric defense capabilities and deepen informal ties with the U.S., Japan, and the Philippines. In this world, “post-Taiwan China” simply does not exist as a distinct condition — China’s economic, military, and diplomatic trajectory continues to be shaped by the unresolved dispute rather than by its resolution, with periodic crisis spikes (comparable to the 2022 Pelosi visit) but no durable change in status.

Scenario 2 — Negotiated or Incentivized Political Convergence

Under this pathway, expanded economic integration, cultural exchange, and KMT-mediated political dialogue — building on the trajectory visible in the April 2026 Xi–Cheng summit and “10 Measures” package — gradually deepens cross-Strait economic interdependence and produces incremental political convergence, potentially including a more KMT-friendly Taiwanese electorate over multiple election cycles. This does not require abandoning Taiwan’s formal governing institutions in the near term; it is best understood as a “Finlandization”-style softening of Taiwan’s strategic alignment rather than formal annexation. A “post-Taiwan China” under this scenario would be one that has achieved substantial economic and diplomatic leverage over the island without the costs of coercion, but would still confront the underlying public-opinion trend documented above — a Taiwanese electorate that, even among KMT-leaning voters, remains largely unwilling to embrace formal unification. This scenario is best understood as a partial, reversible convergence rather than a genuine resolution, and it would leave China’s international standing and economic base essentially unchanged from the status quo, aside from modestly improved cross-Strait trade and investment flows.

Scenario 3 — Coercive Quarantine or Blockade Short of Invasion

This scenario involves Beijing imposing a partial or full blockade, customs “quarantine,” or comparable coercive measure — potentially framed as domestic law enforcement rather than an act of war, given China’s claim that Taiwan is internal territory — without a full amphibious invasion. CSIS’s blockade wargaming suggests this pathway, while less immediately catastrophic than invasion, still produces significant military attrition, severe strain on Taiwan’s economy and society (Taiwan imports the great majority of its energy and holds limited strategic reserves), and — per the BISI assessment cited above — a high likelihood of triggering the same category of Western export controls and sanctions preparation as a full invasion, without necessarily resolving the underlying political dispute. A “post-Taiwan China” emerging from a “successful” but limited blockade — one that extracted political concessions from Taipei without a full invasion — would face a partially sanctioned economy, accelerated semiconductor decoupling, and a Taiwan whose formal political status remained legally unresolved even as its practical autonomy was constrained. Several analysts assess this as more probable than a full invasion in the near-to-medium term specifically because it offers Beijing coercive leverage while preserving some ambiguity about whether an act of war has occurred.

Scenario 4 — Military Invasion with Successful Occupation

This is the scenario most associated in public discourse with “Chinese annexation of Taiwan,” yet it is the pathway that open-source wargaming treats as least likely to succeed outright. Should China nonetheless achieve a stable occupation — through overwhelming force, a degraded or absent U.S./Japanese response, or a collapse of Taiwanese resistance — the resulting China would face a starkly different set of costs than the “victory” framing implies. Modeled economic costs (an estimated 11 percent or more contraction in China’s own GDP in the first year, per Bloomberg Economics; potential troop losses approaching 100,000, per the German Marshall Fund) would coincide with comprehensive Western sanctions, the near-certain non-recognition of the annexation by the United States, European Union, Japan, and most advanced economies, and an accelerated and likely irreversible global diversification away from Chinese and Taiwanese supply chains alike. Domestically, the CCP would need to manage a population — Taiwan’s roughly 23 million people — with two decades of hardening anti-unification sentiment and a level of prior democratic experience without precedent among territories previously absorbed into the PRC, including Hong Kong. The CSIS wargaming literature’s own framing — “victory is not enough” — applies with particular force here: even a China that achieves physical control of Taiwan would inherit an economically damaged, politically resistant, internationally isolated possession, governed at a cost that could exceed, for years or decades, whatever strategic and symbolic value its acquisition provides.

Scenario 5 — Failed Military Campaign

In this scenario, China attempts a military solution — invasion or blockade escalating to full conflict — and fails to achieve its objectives, consistent with the outcome CSIS’s wargaming found most likely across its 24 invasion iterations. The consequences for China’s internal politics would be severe and are the least well-mapped of any scenario in open-source analysis, precisely because they depend heavily on intra-Party dynamics that are inherently opaque to outside observers. The CSIS nuclear-dynamics wargame’s identification of “gambling for resurrection” pressure — the point at which a losing Chinese leadership facing domestic political consequences becomes more willing to escalate, including toward nuclear signaling — reflects analysts’ judgment that a failed conventional campaign poses a genuine, if difficult to quantify, risk to CCP rule itself. A “post-Taiwan China” emerging from this scenario would likely combine severe economic damage (on the higher end of the Bloomberg Economics range, given the disruption of a full conflict without the compensating benefit of achieved objectives), a diminished and discredited military leadership, comprehensive international sanctions, and an uncertain domestic political trajectory that could range from a hardened, more nationalist and repressive Party response to, in a lower-probability tail scenario, a genuine internal leadership crisis. This is the scenario with the widest error bars of any examined here, reflecting the inherent difficulty of forecasting authoritarian regime stability under acute stress.

Probability Assessment

The following qualitative probability estimates reflect the balance of open-source military, economic, and political-opinion evidence reviewed above. They should be read as directional judgments about relative likelihood, not as precise forecasts, and they are explicitly time-bound: probabilities shift as the 2027 PLA milestone, Taiwan’s 2028 presidential election, and the broader trajectory of U.S.–China relations unfold.

Scenario	Through 2027	Through 2030	Through 2035
Extended status quo (no resolution)	Very High	High	Moderate
Negotiated political convergence (partial, reversible)	Low	Low-Moderate	Moderate
Coercive quarantine/blockade short of invasion	Low	Low-Moderate	Moderate
Military invasion with successful occupation	Very Low	Low	Low
Failed military campaign	Very Low	Low	Low

The reasoning behind these estimates is as follows. The status quo dominates the near term because it is, in effect, the default outcome absent a specific decision by either side to escalate or by Taiwan to make a dramatic political concession — and because current evidence (the simultaneous political outreach and military pressure tracks visible through mid-2026, alongside an unresolved and non-committal U.S. position following the May 2026 summit) points toward continued management of the dispute rather than resolution. Its probability declines gradually over the full horizon as the underlying military balance shifts and as the 2027 and 2035 PLA modernization milestones are reached, each of which analysts expect to alter Beijing’s risk calculus, though not necessarily toward force.

The coercive quarantine/blockade pathway is judged more probable than full invasion at every time horizon, consistent with the assessment (reflected in BISI’s analysis and broadly shared among the defense-analyst sources reviewed) that it offers Beijing meaningful coercive leverage at a lower — though still substantial — military and economic cost, and with greater ambiguity about whether an act of war has formally occurred. Full invasion is assessed as the least probable near-term pathway specifically because open-source wargaming suggests it is the option least likely to succeed and most likely to trigger the most severe combination of military losses, economic sanctions, and domestic political risk for Beijing — though this probability is not static, and specific trigger events identified across the sourced analyses (a serious internal CCP political crisis, a decisive pro-independence shift in Taiwan’s 2028 election, or Taiwan’s formal accession to a security framework such as AUKUS) could raise it materially and rapidly.

Strategic Outlook

For the 12–24 month horizon, the most decision-relevant development to monitor is not a single invasion indicator but the relative balance between Beijing’s political-outreach and coercive tracks. A durable de-escalation of coast guard and PLA activity around Taiwan’s outlying islands, sustained alongside continued KMT-mediated dialogue, would suggest Beijing is emphasizing the negotiated-convergence pathway; a further expansion of China Coast Guard operational areas, continued large-scale exercises, or a stalling of the political track after Taiwan’s own political calendar shifts would suggest the coercive-quarantine pathway is gaining relative weight within Chinese strategic planning.

For businesses and financial markets, the clearest actionable signal from the evidence reviewed here is that supply-chain diversification away from Taiwan-concentrated semiconductor production is now a structural, multi-year trend that will continue regardless of the cross-Strait political trajectory — driven as much by U.S. industrial policy and now over $640 billion in announced American investment as by conflict risk itself. Firms and investors with Taiwan-dependent exposure should treat this diversification timeline (with the most advanced U.S. production capacity not expected until approximately 2030) as the relevant planning horizon for reducing concentration risk, independent of any specific view on invasion probability.

For alliance planners, the evidence reviewed suggests the most consequential near-term variable is not any single weapons system but the depth and credibility of the trilateral U.S.–Japan–Philippines logistics and basing architecture, given the CSIS wargaming finding that Japanese basing access is a necessary condition for a successful allied defense of Taiwan in nearly all modeled scenarios. Continued ambiguity in Tokyo’s own domestic political commitment to that role — a variable outside the scope of this assessment but flagged as consequential across the sourced analysis — represents a meaningful source of uncertainty in allied deterrence calculations that is arguably underweighted relative to the attention paid to Chinese and Taiwanese capabilities themselves.

Conclusion

There is no single “post-Taiwan China.” The China that emerges from a negotiated political convergence with Taipei looks almost nothing like the China that emerges from a costly, internationally sanctioned military occupation, which in turn looks nothing like the China that emerges from a failed invasion attempt. What the open-source military, economic, and political-opinion evidence converges on, however, is a judgment applicable across nearly every pathway examined: the costs of a coercive or military resolution to Beijing itself — in blood, treasure, international standing, and the durability of its own economic and technological leverage — are high enough, and Taiwanese public resistance to voluntary unification entrenched enough, that no pathway currently on offer delivers China a clean, low-cost “win.” The most probable near-term reality, consistent with the current dual-track posture visible through August 2026 and the absence of any breakthrough at the May 2026 Trump–Xi summit, is that no definitive “post-Taiwan” China emerges within the next several years at all — that the strategic question this assessment set out to answer remains, for the foreseeable future, unresolved by design as much as by circumstance.

Frequently Asked Questions

Is China likely to invade Taiwan in the near term? Open-source wargaming and expert assessment reviewed in this report judge a full-scale invasion as the least probable near-term pathway among those examined, both because of the operational difficulty documented in CSIS’s wargaming and because of the severe economic and diplomatic costs China would face even in a “successful” scenario. A coercive quarantine or blockade short of full invasion is generally assessed as more probable than an invasion, though still a lower-probability outcome than continuation of the current unresolved status quo.

What would happen to global semiconductor supply chains in a Taiwan conflict? Modeling by Bloomberg Economics estimates that a full-scale conflict could remove roughly $10.6 trillion, or 9.6 percent, from global GDP in the first year, with the semiconductor supply chain identified as the single largest transmission channel given the concentration of advanced chip manufacturing on the island. Diversification efforts — including a major U.S.–Taiwan investment agreement and TSMC’s Arizona expansion — are underway but are not expected to provide meaningful replacement capacity at the most advanced process nodes until around 2030.

Is “one country, two systems” still a viable model for unifying Taiwan? Evidence reviewed here suggests it is not, at least not in its original form. Hong Kong’s 2020 National Security Law, widely seen — including by Taiwan’s own government — as breaking Beijing’s 1984 autonomy commitments to Hong Kong, has substantially discredited the model in Taiwanese public opinion, reinforcing a decades-long academic critique that the framework was never well-suited to a society with Taiwan’s degree of prior democratic development.

How would the United States and its allies respond to Chinese coercion against Taiwan? U.S. policy remains one of strategic ambiguity, reaffirmed rather than clarified at the May 2026 Trump–Xi summit. Regional alliance architecture — particularly the trilateral U.S.–Japan–Philippines framework exercised at scale in 2026 — has deepened, though expert assessments differ on how much deployable military capability this adds versus how much of the alliance value lies in basing access, logistics, and evacuation planning. Japan’s willingness to permit U.S. basing access is identified across multiple wargaming studies as a necessary condition for a successful allied defense.

What is the significance of the PLA’s “2027” target? The PLA set 2027 — its own centenary year — as an internal milestone for “basic modernization” and the capability to prosecute regional wars, a goal first announced in 2020. U.S. officials increasingly characterize this as a material-readiness threshold rather than a fixed invasion deadline, and it coincides with the 21st Party Congress, at which Xi Jinping is expected to seek a further term as Party leader.

Sources

Council on Foreign Relations, “Taiwan Explained: Why China Claims It, and Why the U.S. Is Involved” (2026)
Global Taiwan Institute, “China’s Next Target in the South China Sea: Taiwan?” (May 2026); “How Taiwan Fared during the 2026 Trump-Xi Summit” (May 2026)
American Enterprise Institute, “China & Taiwan Update, June 26, 2026”
TaiwanPlus, “Taiwan Talks: China’s ’10 Measures’ on Taiwan” (April 2026)
CFR Global Conflict Tracker / Armed Conflicts Tracker, “Taiwan Strait Tensions” briefing (2026)
Center for Strategic and International Studies, “The First Battle of the Next War: Wargaming a Chinese Invasion of Taiwan”; “Lights Out? Wargaming a Chinese Blockade of Taiwan”; “Confronting Armageddon: Wargaming Nuclear Deterrence and Its Failures in a U.S.–China Conflict over Taiwan”; “Deterrence First: Applying Lessons from Sanctions on Russia to China”
Naval News and Air & Space Forces Magazine, coverage of CSIS wargame findings
Bloomberg Economics modeling, as reported by Defence Connect, Taiwan News, Insurance Journal, and Edward Conard (2024–2026)
German Marshall Fund estimate, as reported by The Economy (February 2026)
Goldman Sachs Research, “China’s Economy is Expected to Grow 4.8% in 2026 Amid Surging Exports”
UBS, “China Outlook 2026-27: Resilience and Rebalancing”
ICIS Chemicals and the Economy, “Stabilizing China’s Property Crisis Tops Beijing’s Priority List for 2026”
Statistics of the World, “China Economy 2026: Deflation, a Property Crisis, and Growth Without Demand”
National Chengchi University Election Study Center, “Taiwan Independence vs. Unification with the Mainland” trend data
Taipei Times, “Opposition to Unification Keeps Growing, Poll Shows” (July 2026)
Taiwan News, “WUFI Survey Finds 90% of Taiwanese View China Unfavorably” (November 2025)
Taiwan Public Opinion Foundation, “Special Report: Taiwanese Preferences on Political Future” (February 2025)
Institute for National Security Studies (INSS), “The Dragon and the Clock—2027 as the Turning Point Year Between China and Taiwan”
Jamestown Foundation, “The Three Pillars Underpinning the 2027 Centennial Military Building Goal”
Lowy Institute, “China, Taiwan, and the PLA’s 2027 Milestones”
Bloomsbury Intelligence and Security Institute, “The 2027 PLA Centenary Celebration: What Can Be Expected?”
Yale Review of International Studies, “The National Security Law, ‘One Country Two Systems,’ and Hong Kong’s National Security Apparatus”
Center for a New American Security, “U.S.-Japan-Philippines Trilateral Cooperation”
The Diplomat, “The Next Challenge Facing the US-Philippine Alliance” (June 2026)
Defense Priorities, “Target Taiwan: Limits of Allied Support”
East Asia Forum, “The Xi–Trump Summit Lived Up to Modest Expectations” (May 2026)
CNN Politics, live coverage of the May 2026 Trump-Xi summit
Council on Foreign Relations, “Beyond Taiwan, a ‘Decent Peace’ at the Trump-Xi Summit”
Semiconductor Industry Association data, as reported by The Hilltop, “Taiwan Strait Tensions Push Countries to Diversify Semiconductor Supply Chains” (April 2026)
TSMC Form 6-K filings (U.S. Securities and Exchange Commission, 2026)
Digitimes, “TSMC Capex Hits US$56 Billion, Reshaping Global Semiconductor Supply Chain” (April 2026)