Pre-registration
Sweden’s post-1992 crisis market reforms — fiscal consolidation, inflation- targeting adoption, tax and pension overhauls, and product-market deregulation — predict stronger real GDP-per-capita growth during 1995–2024 than its pre-crisis state-expansion model (1975–1990). The test is whether Sweden’s post-1995 growth trajectory lies above a synthetic counterfactual built from Nordic and continental European peers, and whether a panel treatment coefficient for the post-reform period is positive and significant.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
Refuted if the post-1995 event-study coefficients for SWE are negative and significant at p<0.05 for at least two consecutive years, or if the cumulative log GDP-pc gap vs synthetic counterfactual is negative over 1995–2024.
formal test & threshold
test: event_study_sweden_reform threshold: post_1995_coef > 0 AND p < 0.10 for majority of years; synthetic_gap > 0.
Method
- Template
event_study- Clustering
country- Sample
- 11 countries · 1975 – 2024
- Evidence type
- causal
Primary: event-study with SWE treated from 1995, estimating dynamic treatment effects relative to pre-reform trend. Secondary: synthetic control for SWE using Nordic and continental peers.
Data
| Variable | Source | Transform |
|---|---|---|
real_gdp_pc outcome | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | log_level |
labour_productivity outcome | world_bank_wdi:SL.GDP.PCAP.EM.KDtier 2 | level |
unemployment_rate outcome | world_bank_wdi:SL.UEM.TOTL.ZStier 2 | level |
tfp_index outcome | pwt:rtfpnatier 3 | level |
sweden_post_1995 treatment | constructed:1 for SWE from 1995 onwardtier 5 | binary |
initial_gdp_pc_1975 control | world_bank_wdi:NY.GDP.PCAP.KDtier 2 | level_at_1975 |
human_capital control | pwt:hctier 3 | level |
trade_openness control | world_bank_wdi:NE.TRD.GNFS.ZStier 2 | level |
wgi_govt_effectiveness control | wgi:GE.ESTtier 4 | level |
eu_membership_dummy control | constructed:1 from 1995 for SWE, FIN, AUT; 1973 for DNK, GBR, IRLtier 5 | binary |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — sweden_1990s_market_reform_recovery
Verdict: refuted — Sweden slope +0.25pp/yr at or below median +0.32pp/yr.
Sweden vs 7 Nordic/EU comparators, endpoint slope 1991-2019.
Strongest opposing argument
Every hypothesis ships with its charitable opposing argument. The framework earns credibility by handling objections at their strongest, not weakest.