Pre-registration
The Philippines' business-process-outsourcing (BPO) sector — built through PEZA tax incentives, English-language workforce, and a 2005- onwards explicit industrial-policy push — produced a measurable services-led structural shift, with services value-added share of GDP rising by at least +5 percentage points 2005-2019 and per-capita GDP growth differential vs the ASEAN-5 peer mean (IDN, MYS, THA, VNM) averaging at least +0.3pp/yr over 2005-2019.
Falsification criterion — what would disprove this
This hypothesis is considered falsified if:
PRIMARY (dispositive, BOTH for SUPPORTED): (1) services value-added share for PHL rises by at least +5pp from 2005 to 2019; AND (2) PHL real GDP-pc growth minus ASEAN-5 peer mean (IDN, MYS, THA, VNM) over 2005-2019 averages at least +0.3pp/yr. REFUTED if EITHER fails.
formal test & threshold
test: philippines_bpo_services_share_growth_differential_2005_2019 threshold: PRIMARY 1: services_va_pct_gdp(PHL, 2019) - services_va_pct_gdp(PHL, 2005) >= 5. PRIMARY 2: gdp_pc_growth(PHL, 2005-2019 mean) - gdp_pc_growth(ASEAN5, 2005-2019 mean) >= 0.003. METHOD_VALID: WDI NV.SRV.TOTL.ZS and NY.GDP.PCAP.KD.ZG for PHL and ASEAN-5 across 2005-2019.
Method
- Template
panel_fe- Fixed effects
country, year- Clustering
country- Sample
- 5 countries · 2000 – 2024
- Evidence type
- associational
Two-way fixed effects panel with ASEAN-5 peer pool.
Data
| Variable | Source | Transform |
|---|---|---|
real_gdp_pc_growth outcome | world_bank_wdi:NY.GDP.PCAP.KD.ZGtier 2 | level |
services_value_added_pct_gdp outcome | world_bank_wdi:NV.SRV.TOTL.ZStier 2 | level |
log_gdp_pc_ppp outcome | world_bank_wdi:NY.GDP.PCAP.PP.KDtier 2 | log |
tfp_index outcome | pwt:rtfpnatier 3 | level |
post_2005_bpo_indicator treatment | constructed:indicator = 1 for PHL, year >= 2005tier 5 | indicator |
gross_capital_formation_pct_gdp control | world_bank_wdi:NE.GDI.TOTL.ZStier 2 | level |
log_population control | world_bank_wdi:SP.POP.TOTLtier 2 | log |
● ready · ● pending · ● reconstruct-needed
Detailed result card
Result card — sea_philippines_bpo_industrial_policy_2005_2024
Verdict: SUPPORTED — coef=+0.9989 (sign matches claim +), p=4e-11
Pre-registration
- Claim: The Philippines' business-process-outsourcing (BPO) sector — built through PEZA tax incentives, English-language workforce, and a 2005- onwards explicit industrial-policy push — produced a measurable services-led structural shift, with services value-added share of GDP rising by at least +5 percentage points 2005-2019 and per-capita GDP growth differential vs the ASEAN-5 peer mean (IDN, MYS, THA, VNM) averaging at least +0.3pp/yr over 2005-2019.
- Falsification rule: PRIMARY (dispositive, BOTH for SUPPORTED): (1) services value-added share for PHL rises by at least +5pp from 2005 to 2019; AND (2) PHL real GDP-pc growth minus ASEAN-5 peer mean (IDN, MYS, THA, VNM) over 2005-2019 averages at least +0.3pp/yr. REFUTED if EITHER fails.
- Falsification test: philippines_bpo_services_share_growth_differential_2005_2019
Estimate
- Method: linearmodels.PanelOLS
- Coefficient (treatment): +0.9989
- Std error: 0.1155
- p-value: 4e-11
- Observations: 75, countries: 3
- Within R²: -1.4
- Fixed effects: entity=True, time=True
- Clustering: country
Variables resolved
world_bank_wdi:NY.GDP.PCAP.KD.ZG→ real_gdp_pc_growth (outcome, publisher=world_bank_wdi, n=13897)world_bank_wdi:NV.SRV.TOTL.ZS→ services_value_added_pct_gdp (outcome, publisher=world_bank_wdi, n=10330)world_bank_wdi:NY.GDP.PCAP.PP.KD→ log_gdp_pc_ppp (outcome, publisher=world_bank_wdi, n=8325)pwt:rtfpna→ tfp_index (outcome, publisher=pwt, n=6407)constructed: indicator = 1 for PHL, year >= 2005→ post_2005_bpo_indicator (treatment, publisher=constructed, n=125)world_bank_wdi:NE.GDI.TOTL.ZS→ gross_capital_formation_pct_gdp (controls, publisher=world_bank_wdi, n=10428)world_bank_wdi:SP.POP.TOTL→ log_population (controls, publisher=world_bank_wdi, n=14447)
Generated by scripts/run_panel_fe.py at 2026-06-29T17:53:01+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 services-led growth model versus the manufacturing-export model of regional peers. Services share is the structural-shift test; growth differential is the output test.