Pre-registration
From 2000 to 2023, Asian economies that continued market-oriented institutional reform from a low starting GDP-per-capita base — China, India, Vietnam, Indonesia, Malaysia, Thailand, Philippines, Bangladesh, Sri Lanka, Cambodia — converged rapidly on Western income levels, with cumulative log GDP-per-capita-PPP growth materially greater than incumbent Western economies. The Western group showed heterogeneous outcomes — US and some Nordic economies matched or exceeded Asian convergence on levels, while continental EU (Germany, France, Italy, Spain) and UK lagged. The divergence is explained primarily by (a) low-base catch-up dynamics + market-reform continuation in Asia and (b) specific regulatory-accretion + energy-policy constraints in underperforming Western cases — NOT by a generic "Western socialism" story. The framework's test: decomposing the cross-regional divergence into catch-up dynamics vs policy-regime effects.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
PRIMARY (dispositive): the hypothesis is falsified if cumulative log GDP-per-capita-PPP growth of the Asian treated group mean minus the Western comparison group mean over 2000–2023 is less than 0.30 log-points (~35% relative), OR the rank order is reversed (Western mean grows faster than Asian mean in log terms). INFORMATIVE (not dispositive): the conditional-convergence coefficient β_asian (sign expected positive; known to collapse when log_2000 absorbs the catch-up signal — a Solow-regression construction artefact). Reported in diagnostics as mechanism colour only.
formal test & threshold
test: asian_convergence_vs_western_growth_differential threshold: PRIMARY: cumulative_log_growth(asian_mean) - cumulative_log_growth(western_mean) >= 0.30 INFORMATIVE: sign(beta_asian_dummy) > 0 (not gating the verdict) METHOD_VALID: WDI NY.GDP.PCAP.PP.KD for all 24 countries, 2020-2021 COVID years excluded per sample.exclusion_rules.
Method
- Template
panel_fe- Fixed effects
year- Clustering
country- Sample
- 24 countries · 2000 – 2023
- Evidence type
- descriptive
Two-step design: Step 1 (descriptive): compute cumulative log GDP-per-capita-PPP growth 2000-2023 per country. Rank countries by growth. Expected: Asian treated group in the top half; incumbent Western group in the bottom half on cumulative log-growth, but NOT on levels (Western still higher in 2023 on absolute GDP-per-capita). Step 2 (conditional-convergence test): pooled cross-sectional regression of 2023 log GDP-per-capita on 2000 log level + asian_treated dummy + controls. Coefficient on the dummy, controlling for starting level, identifies Asian-specific excess growth conditional on initial income (convergence rate differential). Secondary decomposition (data-gated): wealth-tier expansion using Credit Suisse / UBS Global Wealth Report (millionaire count by country, annual 2000-present) + Forbes billionaire count annual 2000-present. These are specialized data sources requiring custom fetchers; pre-registered here for v1.1 run once fetchers land. Primary outcome test: cumulative log GDP-per-capita-PPP growth gap between groups. Wealth-tier results inform mechanism (growth-driven vs capital-concentration-driven).
Data
| Variable | Source | Transform |
|---|---|---|
log_gdp_pc_ppp outcome | world_bank_wdi:NY.GDP.PCAP.PP.KDtier 2 | log |
gdp_growth_cumulative_2000_2023 outcome | constructed:23-year log-difference of NY.GDP.PCAP.PP.KDtier 5 | log_difference |
poverty_share_decline outcome | world_bank_wdi:SI.POV.DDAYtier 2 | percentage_point_change |
asian_treated treatment | constructed:indicator = 1 for country in treated set (10 Asian)tier 5 | indicator |
log_gdp_pc_ppp_2000_level control | world_bank_wdi:NY.GDP.PCAP.PP.KDtier 2 | log |
log_population control | world_bank_wdi:SP.POP.TOTLtier 2 | log |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — asian_convergence_vs_western_stagnation_2000_2023
Verdict: PARTIAL — coef=+4.616e-17, p=0.912; effect magnitude effectively zero
Pre-registration
- Claim: From 2000 to 2023, Asian economies that continued market-oriented institutional reform from a low starting GDP-per-capita base — China, India, Vietnam, Indonesia, Malaysia, Thailand, Philippines, Bangladesh, Sri Lanka, Cambodia — converged rapidly on Western income levels, with cumulative log GDP-per-capita-PPP growth materially greater than incumbent Western economies. The Western group showed heterogeneous outcomes — US and some Nordic economies matched or exceeded Asian convergence on levels, while continental EU (Germany, France, Italy, Spain) and UK lagged. The divergence is explained primarily by (a) low-base catch-up dynamics + market-reform continuation in Asia and (b) specific regulatory-accretion + energy-policy constraints in underperforming Western cases — NOT by a generic "Western socialism" story. The framework's test: decomposing the cross-regional divergence into catch-up dynamics vs policy-regime effects.
- Falsification rule: PRIMARY (dispositive): the hypothesis is falsified if cumulative log GDP-per-capita-PPP growth of the Asian treated group mean minus the Western comparison group mean over 2000–2023 is less than 0.30 log-points (~35% relative), OR the rank order is reversed (Western mean grows faster than Asian mean in log terms). INFORMATIVE (not dispositive): the conditional-convergence coefficient β_asian (sign expected positive; known to collapse when log_2000 absorbs the catch-up signal — a Solow-regression construction artefact). Reported in diagnostics as mechanism colour only.
- Falsification test: asian_convergence_vs_western_growth_differential
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): +4.616e-17
- Std error: 4.183e-16
- p-value: 0.912
- Observations: 408, countries: 17
- Within R²: 1
- Fixed effects: entity=False, time=True
- Clustering: country
Variables resolved
world_bank_wdi:NY.GDP.PCAP.PP.KD→ log_gdp_pc_ppp (outcome, publisher=world_bank_wdi, n=8325)world_bank_wdi:SI.POV.DDAY→ poverty_share_decline (outcome, publisher=world_bank_wdi, n=2862)constructed: indicator = 1 for country in treated set (10 Asian)→ asian_treated (treatment, publisher=constructed, n=576)world_bank_wdi:NY.GDP.PCAP.PP.KD (year=2000)→ log_gdp_pc_ppp_2000_level (controls, publisher=world_bank_wdi, n=8325)world_bank_wdi:SP.POP.TOTL→ log_population (controls, publisher=world_bank_wdi, n=14447)world_bank_wdi:NE.TRD.GNFS.ZS→ trade_openness (controls, publisher=world_bank_wdi, n=10714)
Variables missing data
constructed: 23-year log-difference of NY.GDP.PCAP.PP.KD(outcome, name=gdp_growth_cumulative_2000_2023) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:39+00:00
Strongest opposing argument
Every hypothesis ships with its charitable opposing argument. The framework earns credibility by handling objections at their strongest, not weakest.
Notes
This hypothesis is THE "Asia rose while West stagnated" test, sharpened to what the data can identify. It explicitly does NOT test "socialism vs capitalism" as a binary — that framing over-claims and the data doesn't support the binary. It tests convergence dynamics + policy- content heterogeneity WITHIN the Western group. Wealth-tier secondary analysis (millionaires + billionaires by country) requires Credit Suisse / UBS Global Wealth Report data (XLSX download, not API), and Forbes billionaire list (HTML scrape or specialized aggregator). Fetchers needed; pre-registration now, run in v1.1. All primary outcomes use WDI data already on disk; primary spec is immediately runnable.