IESET.
Hypotheses·growth·frontier_income_volatility_state_allocation

Across middle-income and catch-up economies 1980-2020, high state-directed allocation — measured by state-enterprise share of output, directed-credit intensity, and public-investment-driven growth — is associated with larger boom-bust cycles after middle-income status is reached, even when early catch-up growth is strong.

The pre-registered claim is that countries in the top tercile of state-allocation intensity show at least 1.5 percentage points higher standard deviation of GDP growth and at least twice the crisis frequency in the post-middle-income window than bottom-tercile peers, after controlling for resource dependence, financial development, and initial income.

REFUTEDengine/runs/frontier_income_volatility_state_allocation

REFUTED — coef=-0.496 (sign opposite claim +), p=0.000422

confidence cueThis test cuts against the claim as written or misses its pre-declared threshold.

policy briefNeeds review

In ordinary language

Over a long period, do more market-oriented institutions translate into higher income or productivity, once the comparison looks beyond a single success story?

plain answer

The data did not support the prediction. coef=-0.496 (sign opposite claim +), p=0.000422

why it matters

Growth claims can look convincing in single success stories. This test asks whether the pattern survives a broader comparison.

how the test works

It compares 61 country or place units from 1980 to 2020, using a panel fe design, with fixed effects for country and decade.

what was measured
What changed
  • State allocation government consumption proxy
  • State allocation intensity index
What we checked
  • Income growth volatility
  • Crisis frequency
  • Output loss post boom
what this does not prove

A single test is not the whole truth. It narrows the claim under a specific sample, time period, and method. Strong policy conclusions need the pattern to survive nearby tests, alternative data, and serious objections.

verification

0 input datasets, 4 unresolved missing series, provenance status: incomplete.

Results

engine/runs/frontier_income_volatility_state_allocation
1007550250198020002020CHNINDIDNBRAMEXARGCOL
illustrative sketch · run pending
No coefficients yet. When the model fires, this chart will show gdp_growth_volatility across 61 sampled countries over 19802020.
The shapes above are stylised — none of the lines are real data.
Placeholder for frontier_income_volatility_state_allocation. Published chart will be generated from engine/runs/frontier_income_volatility_state_allocation/chart_data.json.

Who has skin in the game — schools predicting on this

11 schools list this hypothesis as a test of their position. The chips below are school-level scoreboard outcomes, not a second hypothesis verdict.

hypothesis verdict vs scoreboard outcome

The banner verdict judges this hypothesis as written. The scoreboard asks whether each school's polarity-corrected prediction was right. Raw status is not a school win: SUPPORTED supports schools that needed SUPPORTED, but refutes schools that needed REFUTED.

Pre-registration

registration ordering unverified
first-spec commit 4c8ce8e · 2026-07-18T22:11:21Z
run generated · 2026-06-29T17:52:49Z
Run timestamp predates this path's first git-add commit (rebase, rename, or pre-git local run). Spec hash is still the path's first-add commit — not repository HEAD — but ordering is not a clean pre-registration proof.

Across middle-income and catch-up economies 1980-2020, high state-directed allocation — measured by state-enterprise share of output, directed-credit intensity, and public-investment-driven growth — is associated with larger boom-bust cycles after middle-income status is reached, even when early catch-up growth is strong. The pre-registered claim is that countries in the top tercile of state-allocation intensity show at least 1.5 percentage points higher standard deviation of GDP growth and at least twice the crisis frequency in the post-middle-income window than bottom-tercile peers, after controlling for resource dependence, financial development, and initial income.

Falsification criterion — what would disprove this

set before the run · honoured after

This hypothesis is considered falsified if:

Not supported if (a) the coefficient on state-allocation intensity is not positive and significant at p<0.05 on growth volatility, OR (b) the top-tercile vs bottom-tercile crisis-frequency ratio is below 1.3, OR (c) state-allocation intensity is negatively associated with volatility (suggesting state direction stabilises growth). A "developmentalist stabilisation" reading wins if (c) holds.

formal test & threshold
test:      panel_fe_state_allocation_on_growth_volatility_and_crisis_frequency
threshold: panel_FE_beta(state_allocation → growth_volatility) > 0 at p<0.05 AND top_tercile_crisis_freq / bottom_tercile_crisis_freq >= 1.50 AND state_allocation_coefficient_on_volatility >= 0.5 pp_sd

Method

Template
panel_fe
Fixed effects
country, decade
Clustering
country
Sample
61 countries · 19802020
Evidence type
associational

Panel FE with growth-volatility and crisis-frequency outcomes on state- allocation intensity. Identification from within-country variation in state-allocation episodes (e.g. Brazil BNDES surge 2007-2014, Malaysia GLC expansion, China post-2008 stimulus, Russia state-enterprise consolidation). Event-study around middle-income threshold crossing. Robustness: exclude commodity exporters; control for exchange-rate regime; use only private-sector-employment-share countries.

Data

VariableSourceTransform
gdp_growth_volatility
outcome
world_bank_wdi:NY.GDP.MKTP.KD.ZGtier 2
rolling_sd_10yr
crisis_frequency
outcome
constructed:laeven_valencia_crisis_dummy_sum_10yrtier 5
level
output_loss_post_boom
outcome
world_bank_wdi:NY.GDP.MKTP.KD.ZGtier 2
peak_to_trough_gdp_loss
state_allocation_government_consumption_proxy
treatment
world_bank_wdi:NE.CON.GOVT.ZStier 2
level
state_allocation_intensity_index
treatment
constructed:0.4×world_bank_wdi:SE.PRV.TOTL.FE.ZS_inverse + 0.3×directed_credit_gdp + 0.3×public_investment_above_trendtier 5
level
state_enterprise_output_share
treatment
constructed:fraser_efw:government_enterprises + national_sourcestier 5
level
directed_credit_share_gdp
treatment
constructed:imf_wed:development_bank_credit + national_central_bank_datatier 5
level
log_initial_gdp_pc
control
world_bank_wdi:NY.GDP.PCAP.KDtier 2
log
natural_resource_rents
control
world_bank_wdi:NY.GDP.TOTL.RT.ZStier 2
level
financial_development
control
world_bank_wdi:FS.AST.PRVT.GD.ZStier 2
level
trade_openness
control
world_bank_wdi:NE.TRD.GNFS.ZStier 2
level
institutional_quality_index
control
wgi:rqtier 4
level

ready  ·  pending  ·  reconstruct-needed

Detailed result card

Result card — frontier_income_volatility_state_allocation

Verdict: REFUTED — coef=-0.496 (sign opposite claim +), p=0.000422

Pre-registration

  • Claim: Across middle-income and catch-up economies 1980-2020, high state-directed allocation — measured by state-enterprise share of output, directed-credit intensity, and public-investment-driven growth — is associated with larger boom-bust cycles after middle-income status is reached, even when early catch-up growth is strong. The pre-registered claim is that countries in the top tercile of state-allocation intensity show at least 1.5 percentage points higher standard deviation of GDP growth and at least twice the crisis frequency in the post-middle-income window than bottom-tercile peers, after controlling for resource dependence, financial development, and initial income.
  • Falsification rule: Not supported if (a) the coefficient on state-allocation intensity is not positive and significant at p<0.05 on growth volatility, OR (b) the top-tercile vs bottom-tercile crisis-frequency ratio is below 1.3, OR (c) state-allocation intensity is negatively associated with volatility (suggesting state direction stabilises growth). A "developmentalist stabilisation" reading wins if (c) holds.
  • Falsification test: panel_fe_state_allocation_on_growth_volatility_and_crisis_frequency

Estimate

  • Method: linearmodels.PanelOLS
  • Coefficient (treatment): -0.496
  • Std error: 0.1401
  • p-value: 0.000422
  • Observations: 938, countries: 53
  • Within R²: 0.215
  • Fixed effects: entity=True, time=False
  • Clustering: country

Variables resolved

  • world_bank_wdi:NY.GDP.MKTP.KD.ZG → gdp_growth_volatility (outcome, publisher=world_bank_wdi, n=13897)
  • world_bank_wdi:NY.GDP.MKTP.KD.ZG → output_loss_post_boom (outcome, publisher=world_bank_wdi, n=13897)
  • world_bank_wdi:NE.CON.GOVT.ZS → state_allocation_government_consumption_proxy (treatment, publisher=world_bank_wdi, n=9133)
  • world_bank_wdi:NY.GDP.PCAP.KD → log_initial_gdp_pc (controls, publisher=world_bank_wdi, n=12104)
  • world_bank_wdi:NY.GDP.TOTL.RT.ZS → natural_resource_rents (controls, publisher=world_bank_wdi, n=11504)
  • world_bank_wdi:FS.AST.PRVT.GD.ZS → financial_development (controls, publisher=world_bank_wdi, n=9562)
  • world_bank_wdi:NE.TRD.GNFS.ZS → trade_openness (controls, publisher=world_bank_wdi, n=10714)
  • wgi:rq → institutional_quality_index (controls, publisher=wgi, n=5169)

Variables missing data

  • constructed: laeven_valencia_crisis_dummy_sum_10yr (outcome, name=crisis_frequency) — vintage not on disk
  • constructed: 0.4×world_bank_wdi:SE.PRV.TOTL.FE.ZS_inverse + 0.3×directed_credit_gdp + 0.3×public_investment_above_trend (treatment, name=state_allocation_intensity_index) — vintage not on disk
  • constructed: fraser_efw:government_enterprises + national_sources (treatment, name=state_enterprise_output_share) — vintage not on disk
  • constructed: imf_wed:development_bank_credit + national_central_bank_data (treatment, name=directed_credit_share_gdp) — vintage not on disk

Generated by scripts/run_panel_fe.py at 2026-06-29T17:52:49+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

State-enterprise employment share from WDI is patchy for non-OECD countries. Directed-credit data rely on IMF WEO and national central-bank sources with inconsistent coverage. The composite index will have substantial missing data; this is flagged as the primary measurement limitation.

Authored framework. Read the transparency note.