Skip to main content
A countdown clock in the middle of prosperity: will Taiwan repeat Japan's three lost decades? The original dual-line chart now adds cumulative approved investment for January–August 2026, marked with a dotted line and a diamond, not annualized; approved amounts are not the same as capacity relocation.

If TSMC Wins, Does Taiwan Win? A Countdown Clock That Can Be Turned Back

Dr. Ju-Chun Ko
(Last updated on )
If TSMC Wins, Does Taiwan Win? A Countdown Clock That Can Be Turned Back

The risk Taiwan most needs to identify ahead of time may arrive at the moment of our greatest success.

The countdown clock · Interactive dual-line chart · Early-warning dashboard · Turning the clock back

TSMC’s order books are full, AI chips are changing the world, and companies are building ever more factories overseas. All of this can be good news. But even as we celebrate, I want to ask a longer-range question: ten years from now, will the place where the next generation of technology first succeeds still be Taiwan?

Will the engineers who crack the hardest problems, the suppliers who iterate through trial and error together, and the new companies that turn research into products still be growing up here? Can this wave of prosperity become wages, learning, and entrepreneurial opportunity for the young?

If the answer is yes, global expansion will become an even greater source of Taiwanese strength. If the answer slowly blurs, then however handsome today’s share prices and profits look, they cannot answer for the Taiwan of ten years from now.

This is why I am proposing a “lost-decades countdown clock” for Taiwan. Its purpose is to call everyone to the same table while we still hold the advantages, the resources, and the choices. Like the public reminder the Doomsday Clock inspired: we look at the time in order to start acting, and we look at the risk in order to change the outcome together.

Note: the interactive charts below are currently labeled in Chinese; every key figure is explained in the English text.

THE TAIWAN CLOCK / 政策行動窗口

台灣失落倒數鐘

時鐘提醒我們:未來還可以改變。

REVIEW YEAR2030把時間用在改變上
距 2030.12.31 台北時間年底
—天

每天在走的是行動窗口。改變的是我們能交出的成果。

試著把情境中的風險往後推 ↗

2030/2035 是本文提出的政策檢視節點,並非估計的衰退開始日。圓環只計日曆時間;這座鐘沒有宣稱台灣將在某天失落三十年,也不是末日鐘組織的評估。

The clock sets the end of 2030 and the end of 2035 as its first publicly reviewable checkpoints. The former gives policy a near-term delivery deadline; the latter preserves the five-to-ten-year horizon over which industrial capability accumulates. This is an action schedule I am proposing — no research can assert from it that “Taiwan’s lost decades will begin on that date.”

What we truly need to avoid is looking back one day and discovering that, back then, there was still time.

A Company Goes Global — Where Does a Place Go?

Companies go abroad to serve customers, diversify risk, capture subsidies, recruit talent, or keep their access to markets. Every one of these business reasons deserves to be understood seriously.

At the same time, a firm’s globally optimal choice and Taiwanese society’s optimal choice do not necessarily coincide. Two objective functions state the problem precisely:

max⁡x  Vfirm(x)≢max⁡x  WTaiwan(x)\underset{x}{\max}\;V_{\mathrm{firm}}(x) \quad\not\equiv\quad \underset{x}{\max}\;W_{\mathrm{Taiwan}}(x)

xx is how production, R&D, and the supply chain are configured. The left side cares about the firm’s global value; the right side must also care about real income earned inside Taiwan, frontier capability, technology spillovers, and resilience. This is the starting point for analysis, not a declaration that the two must conflict.

TSMC can win everywhere in the world; Taiwan still needs a set of policies that keeps those victories flowing back home.

Who owns the company, where capability resides, and to whom income accrues are three interrelated maps that must never be used interchangeably.

This also explains why “profits are excellent right now” cannot close the discussion. TSMC’s 67.7% gross margin in the second quarter of 2026 shows the company remains formidably competitive today; it does not directly answer how much R&D, learning, and value added will happen in Taiwan ten years from now. Earnings release

EVIDENCE DASHBOARD / 2026.10.04 快照

警訊在哪裡,優勢還剩什麼?

先看已知,再看下一個需要驗證的環節。

2025 FDI 淨流出343.44億美元 · 全產業
美國多年計畫2,650億美元 · 尚未全執行
2026Q2 毛利率67.7%台積電 · 全球合併

資金|流向變化已見

2025 年直接投資淨流出 343.44 億美元;2023 年為 182.59 億。

判讀:總額不能量出產能外移;另列的核准統計還含大額財務避險增資。

下一筆該追的證據:先分開核准與實際交易,再按最終用途拆分財務配置、併購與建廠,接上境內資本支出。

原始來源:C1 · C2

各格是證據狀態,不是國家信用評等,也不加總成衰退機率。多年美國計畫來源:NIST/美國商務部,2026-07-16。

The dashboard deliberately separates “observed,” “in progress,” and “not yet substantiated.” That capital flows have shifted does not automatically light up the other five panels; and thin data in any one panel must not be taken as an all-clear. What it tells us is where the next piece of evidence worth obtaining lies.

When the Two Lines Pull Apart, Start Asking Questions

Begin with a new signal that must not be missed: only eight months into 2026, approved outbound investment has already reached US$62.39 billion — more than the US$44.932 billion for all of 2024, and more than the US$38.432 billion for all of 2025. Approved inbound investment from overseas Chinese and foreign investors over the same period was US$16.181 billion. Ministry of Economic Affairs release for January–August 2026

The 2025 pullback is real too: approved outbound investment announced by the Ministry of Economic Affairs fell 14.47% from 2024. But a chart that stops there misses the expansion 2026 has already put on the record. That the year is not over does not mean the cumulative amounts already booked should stay off the chart. The chart below defaults to approved investment and brings in 2026 with a diamond marker, a dotted line, and an explicit cumulative period; all amounts are plotted at original value, never annualized, and gaps between unequal periods are never described as same-period annual growth. Full-year 2025 release

But this approval curve cannot simply be renamed a “capacity offshoring curve.” It includes fab construction, but also holding companies, M&A, and financial transactions; whether the total rises or falls, you must first unpack purpose and approval timing before judging what has happened to industrial capability.

Now look through a different statistical lens — actual transactions. The central bank’s balance-of-payments data show that Taiwan’s direct investment assets rose by US$45.37 billion in 2025 while direct investment liabilities rose by US$11.026 billion, a gap of US$34.344 billion. The comparable gap in 2023 was US$18.259 billion. Central bank raw data

The “net outflow” here has a very simple definition:

Nt=At−LtN_t=A_t-L_t

AtA_t is the increase in direct investment assets, LtL_t the increase in direct investment liabilities; both are net transactions in the statistical sense, and both may include reinvested earnings and intercompany debt. It is not a receipt for “cash moved out of Taiwan,” still less the whole of cross-border capital flows. But a widening gap is reason enough to demand answers: where did the investment go, what is it building, and how does it affect what happens inside Taiwan?

CAPITAL FLOWS / 實際統計

把兩條線攤開,轉折才看得見

2026 年 1–8 月 · 核准對外投資623.90 億美元

八個月累計,已超過 2024 全年 449.32 億、2025 全年 384.32 億。

經濟部核准金額・2015–2025 全年+2026 年 1–8 月累計・不含另表對中國大陸投資與陸資來台。包含財務避險、控股與併購等用途;不是實際執行額,也不是產能移轉量。

核准對外投資核准僑外來台
億美元01753505257002015201920222026

◇ 菱形與點線=部分年度累計;淡底標出該期。2026 1–8月,依已公布金額繪製,未年化。

觀察期間2026 1–8月
核准對外投資623.90
核准僑外來台161.81
展開數據與口徑
資料期間/相對年核准對外投資核准僑外來台
2015 全年109.31147.968
2016 全年121.231110.371
2017 全年115.73275.132
2018 全年142.946114.402
2019 全年68.512111.960
2020 全年118.05191.443
2021 全年125.99174.763
2022 全年99.623133.033
2023 全年235.772112.548
2024 全年449.32078.581
2025 全年384.323113.928
2026 1–8月623.899161.810

美元值為當年名目金額,沒有排除通膨、匯率或經濟體規模。基期化只改刻度,不能消除這些差異。FDI 資產與負債的差額也不等於全部跨境資本淨流出。

央行 C1 · JETRO J1 · 經濟部 M3 · 2026 M4 · 2026-10-04 資料快照

2026 已入圖:核准 1–8 月對外 623.90/僑外來台 161.81 億美元;央行 1–6 月資產 210.54/負債 52.84 億美元。部分年度按原值呈現,未年化。2025 核准對外較 2024 全年減少 14.47%,與 2026 前八月已超過兩個全年,可以同時成立。

2025 年包含台積電兩筆 TSMC Global 增資,合計 200 億美元,約占全年 52%;官方用途為外匯避險與定存、債券孳息,不能視為海外建廠。 年度下降也不能單憑時間先後歸因於關稅觀望。

拆開 2025:每月核准額與兩筆已識別的財務用途增資

單位:億美元。第三欄只列本次查明的兩筆 TSMC Global 增資;「—」不是該月沒有其他財務用途投資。核准月份不等於決策或執行月份。

2025 月份核准總額其中兩筆增資
1 月4.22—
2 月7.42—
3 月110.68100.00
4 月12.48—
5 月17.42—
6 月30.89—
7 月15.50—
8 月115.90100.00
9 月11.30—
10 月15.02—
11 月22.14—
12 月21.35—
全年384.32200.00

3 月 110.68 億扣除該筆 100 億後為 10.68 億,4 月總額則為 12.48 億。 這只說明大案會改變曲線形狀;其餘金額仍可能包含其他財務用途,不能直接稱為實體投資。經濟部 2025 年 12 月統計速報(2026-01-15 發布;對外總表)。

The chart can switch between Japan and Taiwan, and can index each series to 100 at its own starting point so you can study the shape of the net-outflow curve:

Ic,h=100×Nc,t0+hNc,t0I_{c,h}=100\times\frac{N_{c,t_0+h}}{N_{c,t_0}}

This is a ruler for comparing trajectories, nothing more. It cannot make different eras, economy sizes, exchange rates, and statistical systems equivalent, and it does not convert the resemblance between two lines into a probability of crisis. Japan’s 1995 statistical break is kept visible on the chart; the years Taiwan has not yet lived through are left blank.

Approval statistics answer a different question: which investments have been administratively cleared. Of the January–August 2026 outbound total, TSMC’s US$30 billion capital injection into its British Virgin Islands holding company and its US$20 billion injection in Arizona together account for roughly 80%; on the inbound side there is also Micron’s large debt-to-equity conversion through its Singapore entity. Ministry of Economic Affairs explanation

These details do not dissolve the concern, but they do tell us how to investigate: trace from the immediate place of registration all the way to final use. A one-layer injection into a holding company and the fab construction downstream of it must not be counted as two tranches of new capacity; a debt-to-equity swap is not the same as an equal amount of new cash in the current period.

Did Tariffs Make Everyone Stop in 2025?

It is an intuition worth checking. Surveys by the National Development Council and CIER do record firms in wait-and-see mode: manufacturing PMI fell to 48.9 in April 2025 and was still only 47.9 in August, with firms waiting out tariff negotiations, Section 232, and the reaction of end demand. There is contemporaneous evidence that tariff uncertainty weighed on business confidence; how much of the full-year decline in approvals it caused cannot be computed from these data. April survey | August survey

Splitting the year into twelve months reveals another factor that cannot be ignored. Approvals totaled US$11.068 billion in March and US$11.59 billion in August — and each month contains a US$10 billion capital injection by TSMC into TSMC Global, its British Virgin Islands entity. The official documents state that both were made to lower foreign-exchange hedging costs and to earn interest on bank deposits and bond investments. Together they come to US$20 billion, roughly 52% of the full-year US$38.432 billion, and they cannot be counted as two overseas fab projects. March approval document | August approval document

So the apparent plunge from US$11.068 billion in March to US$1.248 billion in April does not mean tariffs suddenly froze overseas investment. Subtract only that identified US$10 billion March injection, and the remaining March approvals come to US$1.068 billion — lower than April’s total. This is merely a decomposition of how one large case shapes the curve, not a causal estimate of tariff effects; nor can the remainder be uniformly labeled physical investment. The chart above includes an expandable month-by-month approval table that preserves the original totals and the sources for both cases.

Year-over-year comparisons are likewise shaped by the mix of large cases and the prior year’s base. The approval month is neither the date a company decided nor the date it executed, and multi-year US investment announcements are not booked into approvals in the month they are announced. The more discriminating observation is this: in August business confidence was still weak, yet approvals hit their highest level of the year. “Some firms are waiting” and “large capital allocations are continuing” can both be true at once.

This essay therefore keeps 2025’s genuine decline and 2026’s already-published rise, without treating either turn as direct proof that industrial offshoring is accelerating or decelerating. What must be traced is how each investment travels toward plant, equipment, R&D, and talent — and whether new capability inside Taiwan is growing in step.

The Unspent Hundreds of Billions Are Already Shaping the Future

Looking only at last year and this year misses the most forward-looking part of this question.

TSMC’s investment plans for the United States grew from roughly US$12 billion in 2020 to US$165 billion in 2025; in July 2026, the US government announced another US$100 billion, bringing the total plan to US$265 billion. These are multi-year, mutually inclusive plan totals — each new announcement cannot be added again. TSMC 2025 announcement | 2026 US official announcement

PIPELINE & WATCH / 已公告布局與前瞻觀察

從一座廠,到一個生態系

台積電對美國的多年投資計畫,如何一再擴大。

已公告計畫川普說法・待確認
十億美元 · 多年金額,非當年支出122020.05402022.12>652024.041652025.032652026.07500*2027+*待確認說法

* 2027+ 僅是「2027 年之後」的前瞻觀察位置,不是官方時程。 5,000 億來自 2026 年 9 月 28 日川普訪談(10 月 1 日刊出),未確認為台積電計畫,不納入已公告總額。

2026.07 / 美國 / 多年累計計畫
2,650
億美元

再追加 1,000 億美元;美國官方公告列為合計 12 座先進製造與封裝設施的多年計畫。

閱讀當次官方公告 ↗

宣布核准施工裝機量產良率/訂單

階段列是逐案查核清單,不表示整個 2,650 億美元計畫都已進入量產。新總額涵蓋舊承諾,不能再次加總,也不能等同當期 FDI 或有效產能。右側 5,000 億也不可與 2,650 億相加,或據此推算已落地產能。

The chart also preserves one political signal that is unconfirmed yet cannot be ignored: in a TIME interview on September 28, 2026, published October 1, Trump mentioned a Taiwanese chip company investing US$500 billion. His actual words named no company and gave no execution timeline. The figure therefore sits at the right of the chart in a dashed box under “2027+ forward watch” — a display position chosen for this essay, not a forecast or an officially committed year. It is not merged into the announced US$265 billion, nor counted in actual capital flows or capacity. The follow-up questions to press: is there a formal corporate announcement, a concrete project, and execution progress? Original TIME interview | INSIDE report

Beyond the growing dollar figures, the functional scope is expanding too: manufacturing, advanced packaging, and R&D team centers are entering the footprint together. That moves the policy question from “one overseas fab” to “a local cluster that can operate for the long term, accumulating talent and knowledge.”

That the commitments are not yet fully executed is precisely why forward-looking monitoring is needed. By the time land, equipment, talent, suppliers, and customer qualification are all in place, the discussion is no longer about whether to set out — it is about a path dependence that has already formed.

A research definition can express the distance between plan and capability:

E[ΔKj,t+h]=∑i∈Ptpi,h qi,h\mathbb E[\Delta K_{j,t+h}] =\sum_{i\in\mathcal P_t}p_{i,h}\,q_{i,h}

Pt\mathcal P_t is the set of announced projects; pi,hp_{i,h} the probability each lands within the horizon; qi,hq_{i,h} the effective new capability in a common unit. This essay fills in none of these numbers. Dollar commitments cannot stand in for capacity, and projected dates cannot stand in for volume production. Only by checking each project through announcement, approval, construction, tool-in, ramp, yield, and orders does estimating this expression become possible.

The same TSMC investor-conference materials also disclose 13 advanced process and packaging fabs planned in Taiwan. This current advantage must be part of the picture: overseas expansion and Taiwan expansion are happening at the same time. What policy must care about is what capability each side is adding — and where the next round of innovation begins. 2026 Q2 investor conference materials

Japan’s Story Must Not Stop Being Read at 1989

If Japan is to serve as a warning, then prosperity, capability transfer, shifts in competitive position, and the economic outcomes that followed must all be placed back on a sufficiently long timeline.

Samsung developed its 64Kb DRAM in 1983 and reached company-level DRAM leadership in 1992 — roughly nine years between the two milestones; South Korea as a nation took the DRAM top spot in 1998. These are historical sequences, not a law that “nine years after a transfer, decline follows.” Samsung official history | National Archives of Korea

The transfers of the 1990s mattered, then. Nan Ya Plastics signed with Japan’s OKI in 1994, and Nanya Technology, founded in 1995, carried the work forward; Toshiba licensed DRAM technology to Winbond in 1995, with further extensions afterward. All of this sat squarely inside Japan’s long passage from dominance to restructuring. Nanya corporate history | Toshiba 1995 announcement

HISTORICAL BENCHMARKS / 歷史參考點

轉移,往往比衰退的標題更早開始

全球 DRAM 營收份額,按公司總部國籍。四個近似基準年;不是廠址份額,也不是完整逐年序列。

日本韓國
0%20%40%60%80%<5%1986199019952000

實線/虛線僅連接參考點以引導視線,不代表缺年估值。 韓國 1986 年只有「低於 5%」,未當成精確值連線;虛線從 1990 年開始。

參考年1986
日本約 77%
韓國<5%

來源:半導體歷史館 D1 的產業史近似值;其他研究版本有差異。完整逐年原表仍缺,不能拿四點估計因果時滯。

History, however, also corrects stories that are too tidy. Samsung’s technology inflows involved America’s Micron and Japan’s Sharp; Taiwan’s path ran not only through Japanese DRAM licenses but also through ITRI, Philips, and the pure-play foundry model. And Samsung’s entry into DRAM in 1983 predates both the 1985 Plaza Accord and the 1986 US–Japan Semiconductor Agreement. Policies that came later cannot be written up as the cause of everything that changed earlier. Korea’s official industrial history | ITRI industry history

The most forceful reminder this history offers Taiwan is this: “we are still ahead today” and “somewhere else is beginning to accumulate the next round of competitive capability” can both be true at the same time. If the risk genuinely takes five to ten years to mature, then waiting until market share and profits visibly weaken before starting the research means missing exactly the window in which we are most able to adjust.

Put One Country Pair Back Into Three Sets of Relationships

Now pull the camera back: the Japan of that era faced the United States, South Korea, and Taiwan at once; the Taiwan of today competes with — and cooperates with — the United States, South Korea, and Japan at once.

Looking only at US–Japan and US–Taiwan tends to force the entire problem into the frame of “a large market demanding local production.” Add Japan–Korea and Taiwan–Korea, and you can examine how an independent competitor catches up; only with Japan–Taiwan and Taiwan–Japan can you see how technology, talent, and suppliers form a new capability base.

THREE RELATIONSHIPS / 兩組關係,一起檢驗

不是只比一個對手,而是看整個局

歷史 · 1980–1990

日本 ↔ 美國

貿易摩擦、市場准入與半導體協議改變競爭條件;日本失去 DRAM 優勢,不等於美國 DRAM 全盤接收。

當代 · 2015–2026

台灣 ↔ 美國

製造、封裝與研發布局指向美國。TSMC 所有權與能力所在地分開;美國有產能,不自動等於獨立美商已追上。

共同待驗機制

外部政策如何改變投資地點,並讓當地建立持續創新的能力?

BEA 金融交易,全產業;不同資料口徑只並列,不合成同一指標。

日本 → 美國美國 → 日本
十億美元 · 全產業-051015201980198319871990
觀察年1990
日本 → 美國18.754
美國 → 日本0.984

讀值單位:十億美元 · 全產業。

年份對齊是比較假設,不是經估計的相同景氣位置;各組共用所選對齊方式,不另找高峰。2026、2027、2030 不是由疊圖推算的危機日期。

數據、缺值與來源
年日本 → 美國美國 → 日本
1980 全年0.9480.019
1981 全年2.9700.488
1982 全年1.9520.306
1983 全年1.6441.078
1984 全年4.358-0.188
1985 全年3.3680.402
1986 全年7.0310.464
1987 全年8.8061.223
1988 全年17.2051.114
1989 全年18.6530.299
1990 全年18.7540.984

表格單位:十億美元 · 全產業。日韓 1995 年以前:日本對韓另有韓國申報資料,韓國對日缺少可校準年表;本圖保留兩側同口徑的空白。沒有把缺值當零。日美早期版本差異、日台與當代核准口徑均見附檔研究說明。

JETRO · BEA 入 · BEA 出 · MOEA 出 · MOEA 入

這是三組以日本/台灣為中心的關係;美韓、美日、IBM、Philips 等外部連結也影響結果。共同衝擊可能讓三組同時變動,因此不能當成三份獨立證明。FDI 不等於 DRAM 技術流量。

Start with the “expansion phase” view, then switch to the “dual-line overlay”: the Japan of then and the Taiwan of now on a single chart, showing the contour of accelerating capital movement — and showing clearly where the two lines diverge. We do not have to wait for Taiwan’s curve to finish before we act. Then press “what happened next” to see Japan’s post-1990 turn. The bursting bubble and the deteriorating US–Japan business cycle depressed investment back then, but falling capital flows did not mean the overseas manufacturing and commercial networks already built disappeared with them. Study of US–Japan economic and technology relations

The overlay fixes year 0 at Japan 1980 and Taiwan 2015, with each step one year; you can choose raw amounts, or each series indexed to 100 at its own start, sharing a single vertical axis — the peaks are never rescaled to coincide. This is a comparison for display, not an identified claim that both sit at the same point in the business cycle. Taiwan’s January–August 2026 figure enters at original value, not annualized, with subsequent unobserved years left blank. Where early Japan–Korea two-way data on a consistent basis do not exist, no curve is fabricated. What the chart raises is a warning that demands immediate testing — it does not compute that 2027 or 2030 is the year a bubble bursts.

If all three sets of relationships display the same mechanism — external incentives shift, investment and talent move, local capability accumulates, customers begin to have alternatives — the warning does indeed deserve more weight. The persuasive force comes from multiple links in the chain joining up, not from country names lining up neatly.

Nor can they be counted as three independent votes. The same wave of AI demand, subsidies, or geopolitical risk can drive all three sets of changes at once, and external ties such as US–Korea and US–Japan shape the outcomes as well. JASM belongs to TSMC’s own system, and Rapidus’s IBM partnership runs on a different track; they cannot all be flatly described as “Taiwan handing technology to Japan.”

I would test the analogy with stricter questions: can the local operation keep improving yield? Can it develop the next generation independently? Is it winning repeat orders? And do these changes simultaneously weaken Taiwan’s R&D, value added, or bargaining power?

The closer we get to these real outcomes, the stronger the warning. When all we see is capital moving, we should open an investigation; when we see the whole chain assembling step by step, policy needs to accelerate all the more.

We Are Still Growing — So How Could We Lose Relative Advantage?

This is the most easily overlooked point in the entire discussion.

A place’s capability can increase while its share declines. Suppose Taiwan’s effective capability in a given category grows from 100 to 120 while the comparable capability overseas grows from 100 to 180: Taiwan itself is up 20%, yet its share in the two-region model falls from 50% to 40%. Nothing inside Taiwan contracted; the relative concentration has already changed.

We should therefore watch two quantities at once:

gTW,t=KTW,t−KTW,t−1KTW,t−1,sTW,t=KTW,t∑jKj,tg_{\mathrm{TW},t} =\frac{K_{\mathrm{TW},t}-K_{\mathrm{TW},t-1}}{K_{\mathrm{TW},t-1}}, \qquad s_{\mathrm{TW},t} =\frac{K_{\mathrm{TW},t}}{\sum_jK_{j,t}}

The first is how much Taiwan itself improves; the second is how much of the world’s comparable capability remains in Taiwan. KK must be pinned to a product, a node, a yield, and a period; separate indicators for R&D or talent can be built as well, but different things must not be summed at will.

A falling share does not necessarily make life worse — it can accompany a growing market and rising incomes. What truly warrants heightened vigilance is whether a declining relative advantage goes on to depress local returns, innovation, and the formation of new industries. That question, the data must keep answering.

SCENARIO LAB / 全部參數均為假設

親手試一次:把鐘往回撥

讓海外繼續成長。試著提高台灣的創新與能力增速,看看曲線和門檻時間如何改變。

模型中,降至自選 50% 觀察線所需時間9.3 年

從假設起點起算;這是份額門檻的數學結果,並非衰退日期。

台灣能力份額海外能力份額
假設能力份額(%)0255075100自選觀察線 50%第 0 年第 10 年第 20 年第 30 年
第 10 年台灣份額48.4%相對地位
台灣絕對能力163台灣起點=100
海外絕對能力405海外起點=100

起始 70%、觀察線 50%、年增 5%/15% 都是教學假設,並非台灣實測值。兩地絕對能力指數各自設 100,不能直接相加推算份額;份額另使用上方起始權重。成長率固定、能力可比較,也是模型假設。

Try pressing “Taiwan accelerates, both regions at equal speed.” Overseas is never asked to stop growing, yet Taiwan’s share can hold steady. This is the scene I most want readers to see with their own hands: we can change our relative position through our own progress.

The model sets Taiwan’s starting share at s0s_0, with domestic and overseas capability growing at annual rates gTg_T and gOg_O. After hh years:

sT(h)=s0(1+gT)hs0(1+gT)h+(1−s0)(1+gO)hs_T(h)= \frac{s_0(1+g_T)^h} {s_0(1+g_T)^h+(1-s_0)(1+g_O)^h}

When overseas grows faster and the starting point sits above a watch line qq of your own choosing, the time needed to fall to that line is:

h∗=ln⁡ ⁣[s0(1−q)q(1−s0)]ln⁡ ⁣[1+gO1+gT]h^*= \frac{\ln\!\left[\dfrac{s_0(1-q)}{q(1-s_0)}\right]} {\ln\!\left[\dfrac{1+g_O}{1+g_T}\right]}

The demonstration settings — a 70% starting share, a 50% watch line, Taiwan growing 5% a year, overseas growing 15% — work out to about 9.3 years. Every one of these parameters is an assumption, and 50% is not the threshold of lost decades. The formula explains exactly one thing: a small but persistent growth gap, compounded over many years, changes relative capability.

When domestic growth catches up with overseas growth and the starting point still sits above the watch line, this fixed-rate model never crosses the threshold downward. Reality is of course more complex than the model, but it makes the policy question concrete: what can we do to make Taiwan generate next-generation capability faster?

Between a Semiconductor Warning and Three Lost Decades Stands an Entire Bridge

The shift in Japan’s DRAM position cannot, on its own, explain Japan’s subsequent long stagnation. The asset bubble, bank balance sheets, credit, and productivity all have to enter the analysis. Bank of Japan research

Taiwan likewise needs to connect the industry level to households and the economy as a whole. Is productivity outside semiconductors rising? Can young people’s real incomes keep pace? Is it getting easier to start a new company? Is financial capital supporting new industries, or concentrating ever more in a handful of assets and incumbent firms?

This is why the dashboard tracks all the way down to income and macro feedback. One can define the share of value added Taiwan captures within a given product chain:

VA CaptureT,t=Value AddedT,tValue Addedchain,t\mathrm{VA\ Capture}_{T,t} =\frac{\mathrm{Value\ Added}_{T,t}} {\mathrm{Value\ Added}_{\mathrm{chain},t}}

It forces us to ask “where does the newly added value stay,” rather than adding revenue, wages, taxes, and share prices into one impressive but double-counted total. A firm’s global profits matter; how local income forms must also be examined on its own.

What evidence would lower my alert level? Overseas expansion accompanied by continued growth in Taiwan’s frontier R&D, effective capacity, real incomes, and new firms — with Taiwan still leading the next technology generation. What would raise it? Persistent weakening in new domestic investment, first-time volume production and core talent moving away, customers acquiring mature alternatives — compounded by deteriorating productivity and incomes.

This argument should accept correction from good news, and it should also be able to recognize bad news as it accumulates. A crisis clock that only moves forward and can never be set back cannot help us judge whether policy is working.

Turning Prosperity Into the Starting Conditions for the Next Decade

Taiwan’s advantages are still large — which is exactly why the question deserves to be asked deeply now. Rather than treating every overseas investment as a loss, or every record profit as a permanent guarantee, I would rather we produce verifiable answers to “how does global success convert into domestic capability?”

Research conditions, reliable energy and infrastructure, a living environment that keeps talent, supplier upgrading, and new industries in AI, software, and robotics can all become concrete workstreams. Overseas cooperation can also bring back markets, technology, and opportunities; negotiations and policy should spell out those returns clearly, not merely compare announcement totals.

A COMMON AGENDA / 從今天開始的共同工作

把每一格警訊,變成一項可以交付的成果

以下是本文提出的工作目標,完成與否應由公開成果驗證。

  • 90 DAYS
    把帳攤開:一張國家能力資產負債表

    行政部門與產業共同公布境內/海外投資、有效產能、首次量產與研發所在地;每筆附來源、口徑與更新日。

  • 1 YEAR
    讓下一代技術,在台灣更容易發生

    將供電可靠度、園區基礎設施、研究設備與人才居留問題列出時程、責任機關及可驗收指標。

  • EVERY 6M
    讓海外的成功,持續回到台灣

    公開檢視全球布局帶來的本地研發、供應商升級、青年實質所得與創業機會;好消息與壞消息一起列。

  • 2030 / 35
    驗收新的成長來源

    檢視 AI 應用、軟體、機器人及其他新產業是否形成可持續的本地生產力與所得;讓成功不只集中在一家公司。

政策成果不直接代入模型加分。只有當能力、所得與替代風險的實際數據改變,才更新判斷。

The executive branch can take charge of data and foundational conditions; the legislature can demand public review and cross-ministry coordination; companies and research institutions can state plainly where capability-building is obstructed. And society can jointly insist that every round of growth gives more people in Taiwan the opportunity to take part in the next one.

This is a research direction worth digging into — and a public agenda that can begin now. We do not need to be fully certain about the future before preparing for it.

TSMC winning is a vital asset for Taiwan. Keeping Taiwan winning is our common work.

I hope that when we look back years from now, the most valuable outcome of this clock will be that the risks it warned of never became Taiwan’s fate.

What most deserves protecting about the “sacred mountain that guards the nation” is Taiwan’s ability to keep creating the next mountain.


For Those Who Want to Dig Deeper: Data and Methods

The snapshot of annual and 2026 cumulative data was taken on 2026-10-04; on 2026-10-05, the 2025 monthly data, the two financially motivated capital injections, and the survey evidence on tariff-related wait-and-see were cross-checked, and Trump’s US$500 billion remark was placed separately as an unconfirmed forward watch item. The original annual totals were not rewritten; purposes and causal interpretations were corrected. In the DRAM history chart, solid and dashed lines connect only existing reference points, with no interpolation of missing years; Korea’s 1986 “below 5%” is not converted into a precise point value. This essay is the full forward-looking version — “full” meaning the argument, data definitions, interactive tools, and research limits are presented together, not a claim that every historical series is complete. The charts use fixed snapshots; only the calendar countdown updates with device time.

The Taiwan totals chart and the bilateral charts include 2026 cumulative values: Ministry of Economic Affairs approvals for January–August, central bank balance of payments for January–June. 2015–2025 are full years; partial years are marked with diamonds, dotted lines, and their periods, plotted at original value and not annualized. In the cross-era index chart, the relative position of Taiwan’s 2026 first half and Japan’s full-year data must still be read separately. Japan’s totals cover 1983–2000; the bilateral history covers 1975–2000. Japan’s totals use JETRO balance-of-payments calendar-year data, with no fiscal-year notification tables spliced in. Reverse-direction Japan–Korea data before 1995 and a complete year-by-year DRAM market-share series remain missing.

The two eras have observation windows of different lengths. Japan’s outcomes have already happened; Taiwan’s have not yet been observed — and this affects any judgment about lags and similarity. This essay reports no crisis probabilities, no arbitrarily weighted country risk scores, no causal correlation coefficients, and no projections of Taiwan’s market share extrapolated from four historical reference points.

What to verifyPrimary data / researchLimits of use
Taiwan’s actual direct investmentCentral bank quarterly open data, Central bank explanationAsset/liability principle; includes reinvested earnings and debt
Taiwan approvals and bilateral investmentOutbound tables, Inbound tables, Full-year 2025, January–August 2026Approval ≠ execution; immediate place of registration ≠ final use
Japan annual totals and late Japan–KoreaJETRO long-run two-way direct investmentBalance of payments, calendar years; not strictly continuous across 1995
Japan–US two-wayBEA foreign direct investment in the US, US direct investment abroad, 1950–1979 historical tablesAll-industry financial transactions; historical vintage differences preserved
Japan’s early notifications to KoreaKorea Ministry of Trade, Industry and Energy tables, 1962–2025, Japan–Korea joint studyNot directly spliced with Japan’s fiscal-year notifications or BOP
DRAM historical benchmarksSemiconductor History Museum of JapanFour-year approximations; company nationality, not manufacturing location
Korea’s catch-upSamsung history, official industrial history, National Archives of KoreaCompany-level firsts kept separate from national firsts
Japan-to-Taiwan technology transferToshiba/Winbond 1995, Nanya corporate history, Nanya/IBM 1998Not all technology sources attributed to Japan
Origins of Taiwan’s pure-play foundry modelITRI industry historyKept separate from the DRAM licensing path
Contemporary companies and footprintsTSMC 2026 Q2, investor conference materials, 2025 US plan, 2026 NIST announcementPlans / construction / production kept separate; a company ≠ a territory’s share
Japan’s new entrantRapidus 2nm prototype announcementA prototype is not conflated with the 2027 mass-production target as achieved
Trade regimes and macro background1986 Semiconductor Agreement statement, Bank of Japan bubble researchIndustry change alone cannot explain long-run stagnation

The next research most worth investing in uses product- and technology-level data to connect capital, talent, effective capacity, repeat orders, and domestic value added — and then tests the direction of causality against other countries and industries as comparisons. The value of a historical analogy lies in posing questions that can be tested.