Pre-registration
Across OECD economies 2020-2024, sector-level work-from-home adoption is uncorrelated or weakly positively correlated with sector-level labour-productivity growth — i.e. WFH is roughly productivity-neutral once compositional and selection effects are controlled, contradicting both strong-boost (Bloom) and strong-drag (Mortensen) priors.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
OECD/EU country-sector panel 2019-2024. Run sector-level labour-productivity growth (real value-added per hour) on telework-adoption rate with country and sector fixed effects, plus pre-COVID productivity-trend control. SUPPORTED if the coefficient on telework-adoption rate is in [-0.3, +0.5] pp per 10pp WFH-share with p>0.10 (i.e. cannot reject zero in either direction). REFUTED if coefficient is outside [-1.0, +1.0] pp at p<0.05 (i.e. evidence of strong effect in either direction).
formal test & threshold
test: oecd_panel_wfh_productivity_pooled_fe_2020_2024 threshold: SUPPORTED: |beta_wfh| < 0.5 pp per 10pp WFH share AND p>0.10. REFUTED: |beta_wfh| > 1.0 pp per 10pp WFH share AND p<0.05.
Method
- Template
panel_fe- Fixed effects
country, sector, year- Clustering
country- Sample
- 18 countries · 2019 – 2024
- Evidence type
- associational
Two-way FE on country-sector panel with year effects. WFH coefficient identified off cross-sector variation in WFH-feasibility post-2020 interacted with country-level adoption intensity. Threshold designed to make the null (WFH wash) the supported case and either strong direction the refutation.
Data
| Variable | Source | Transform |
|---|---|---|
labour_productivity_growth outcome | oecd:OECD.SDD.STAtier 2 | pct_change_yoy |
real_value_added_per_worker outcome | world_bank_wdi:NV.IND.MANF.KDtier 2 world_bank_wdi:NV.SRV.TOTL.KDtier 2 | log_per_worker |
telework_share treatment | ilostat:EMP_TEMP_SEX_AGE_GEO_NBtier 2 oecd:OECD.SDD.TPStier 2 | level_pct |
covid_pandemic_indicator treatment | constructed:0 pre-2020Q2, 1 from 2020Q2 onwardtier 5 | indicator |
pre_covid_productivity_trend_2015_2019 control | derived: country-sector 2015-2019 mean productivity growth | level |
gdp_growth control | world_bank_wdi:NY.GDP.MKTP.KD.ZGtier 2 | level |
ict_capital_share control | oecd:OECD.SDD.NADtier 2 | level_pct |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — wfh_productivity_panel_2020_2024
Verdict: INCONCLUSIVE_DATA_PENDING — treatment '__interaction_telework_share_x_covid_pandemic_indicator' has no cross-country variation within years under year fixed effects
Pre-registration
- Claim: Across OECD economies 2020-2024, sector-level work-from-home adoption is uncorrelated or weakly positively correlated with sector-level labour-productivity growth — i.e. WFH is roughly productivity-neutral once compositional and selection effects are controlled, contradicting both strong-boost (Bloom) and strong-drag (Mortensen) priors.
- Falsification rule: OECD/EU country-sector panel 2019-2024. Run sector-level labour-productivity growth (real value-added per hour) on telework-adoption rate with country and sector fixed effects, plus pre-COVID productivity-trend control. SUPPORTED if the coefficient on telework-adoption rate is in [-0.3, +0.5] pp per 10pp WFH-share with p>0.10 (i.e. cannot reject zero in either direction). REFUTED if coefficient is outside [-1.0, +1.0] pp at p<0.05 (i.e. evidence of strong effect in either direction).
- Falsification test: oecd_panel_wfh_productivity_pooled_fe_2020_2024
Estimate
- Error: treatment '__interaction_telework_share_x_covid_pandemic_indicator' has no cross-country variation within years under year fixed effects
Variables resolved
world_bank_wdi:NV.IND.MANF.KD; world_bank_wdi:NV.SRV.TOTL.KD→ real_value_added_per_worker (outcome, publisher=world_bank_wdi, n=8624)ilostat:EMP_TEMP_SEX_AGE_GEO_NB; oecd:OECD.SDD.TPS,DSD_LFS@DF_LFS_TELEWORK,1.0→ telework_share (treatment, publisher=constructed, n=108)constructed: 0 pre-2020Q2, 1 from 2020Q2 onward→ covid_pandemic_indicator (treatment, publisher=constructed, n=108)world_bank_wdi:NY.GDP.MKTP.KD.ZG→ gdp_growth (controls, publisher=world_bank_wdi, n=13897)
Variables missing data
oecd:OECD.SDD.STA,DSD_PDB@DF_PDB_LV,1.0(outcome, name=labour_productivity_growth) — vintage not on diskderived: country-sector 2015-2019 mean productivity growth(controls, name=pre_covid_productivity_trend_2015_2019) — vintage not on diskoecd:OECD.SDD.NAD,DSD_NAAG@DF_NAAG_KAPITAL,1.0(controls, name=ict_capital_share) — vintage not on disk
Generated by scripts/run_panel_fe.py at 2026-06-29T17:54:05+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
Tests the WFH-productivity wash hypothesis on OECD STAN / EU KLEMS sector-level productivity panel against ILOSTAT / OECD telework adoption. Identification is weak — relies on cross-sector, cross-country variation and pre-COVID trend controls.