IESET.
Hypotheses·welfare architecture·welfare_transfer_hong_kong_cash_payout_2020

Hong Kong's HKD 10,000 universal cash payout to permanent residents (announced February 2020, disbursed June-July 2020, total cost approximately HKD 71B) functioned as a near-universal-basic- income natural experiment with 7M+ recipients in a high-administrative-capacity environment, providing a clean test of universal-cash macro-stimulus effects on household consumption and a comparison case for less-targeted relief.

Multiplier at the household level (consumption increase per HKD 1 transferred in the subsequent two quarters) is hypothesised to fall in the 0.4-0.6 range, consistent with the MPC literature for transitory income shocks in high-savings households.

INCONCLUSIVEengine/runs/welfare_transfer_hong_kong_cash_payout_2020

INCONCLUSIVE_DATA_PENDING — insufficient obs (5); LP needs >=50

confidence cueResult card produced; verdict unclassified.

policy briefCoverage too thin

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

This test cannot make a firm call yet. insufficient obs (5); LP needs >=50

why it matters

This matters because welfare architecture claims should change belief only when they survive a pre-declared empirical test.

how the test works

It compares 1 country or place units from 2018 to 2022, using a local projections design, with fixed effects for year quarter.

what was measured
What changed
  • Cash payout event
What we checked
  • Household consumption per capita
  • Household savings rate
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

No evidence packet has been generated yet.

Results

engine/runs/welfare_transfer_hong_kong_cash_payout_2020
1007550250201820202022HKG
illustrative sketch · run pending
No coefficients yet. When the model fires, this chart will show household_consumption_per_capita across 1 sampled countries over 2018–2022.
The shapes above are stylised — none of the lines are real data.
Placeholder for welfare_transfer_hong_kong_cash_payout_2020. Published chart will be generated from engine/runs/welfare_transfer_hong_kong_cash_payout_2020/chart_data.json.

Pre-registration

pre-registered
first-spec commit 098ce96 · 2026-04-30T12:57:33Z
run generated · 2026-05-04T12:34:20Z

Hong Kong's HKD 10,000 universal cash payout to permanent residents (announced February 2020, disbursed June-July 2020, total cost approximately HKD 71B) functioned as a near-universal-basic- income natural experiment with 7M+ recipients in a high-administrative-capacity environment, providing a clean test of universal-cash macro-stimulus effects on household consumption and a comparison case for less-targeted relief. Multiplier at the household level (consumption increase per HKD 1 transferred in the subsequent two quarters) is hypothesised to fall in the 0.4-0.6 range, consistent with the MPC literature for transitory income shocks in high-savings households.

Falsification criterion — what would disprove this

set before the run · honoured after

This hypothesis is considered falsified if:

Refuted if the household-consumption multiplier estimated via local-projections at 2-quarter horizon is below 0.4, OR exceeds 0.6, OR if the savings-rate response is not negative (i.e., consumption increase is not financed by the transfer rather than by saving-decline-from-other-sources).

formal test & threshold
test:      local_projections_2qtr_household_consumption_multiplier
threshold: 0.4 <= multiplier_2qtr <= 0.6 AND delta_savings_rate < 0

Method

Template
local_projections
Fixed effects
year_quarter
Clustering
country
Sample
1 countries · 2018 – 2022
Evidence type
descriptive

Local-projections IRF for household-consumption response to the cash-payout event in HKG with COVID-stringency control. Multiplier estimated at 1, 2, and 4 quarter horizons.

Data

VariableSourceTransform
household_consumption_per_capita
outcome
world_bank_wdi:NE.CON.PRVT.PC.KDtier 2
log
household_savings_rate
outcome
world_bank_wdi:NY.GNS.ICTR.ZStier 2
level
cash_payout_event
treatment
world_bank_wdi:NE.CON.PRVT.PC.KDtier 2
indicator
gdp_per_capita_real
control
world_bank_wdi:NY.GDP.PCAP.KDtier 2
log
covid_stringency_index
control
oecd:DSD_HEALTHtier 2
level

● ready  · ● pending  · ● reconstruct-needed

Detailed result card

Result card — welfare_transfer_hong_kong_cash_payout_2020

Verdict: INCONCLUSIVE_DATA_PENDING — insufficient obs (5); LP needs >=50

Pre-registration

  • Claim: Hong Kong's HKD 10,000 universal cash payout to permanent residents (announced February 2020, disbursed June-July 2020, total cost approximately HKD 71B) functioned as a near-universal-basic- income natural experiment with 7M+ recipients in a high-administrative-capacity environment, providing a clean test of universal-cash macro-stimulus effects on household consumption and a comparison case for less-targeted relief. Multiplier at the household level (consumption increase per HKD 1 transferred in the subsequent two quarters) is hypothesised to fall in the 0.4-0.6 range, consistent with the MPC literature for transitory income shocks in high-savings households.
  • Falsification rule: Refuted if the household-consumption multiplier estimated via local-projections at 2-quarter horizon is below 0.4, OR exceeds 0.6, OR if the savings-rate response is not negative (i.e., consumption increase is not financed by the transfer rather than by saving-decline-from-other-sources).

Local-projections IRF

  • Error: insufficient obs (5); LP needs >=50

Variables resolved

  • world_bank_wdi:NE.CON.PRVT.PC.KD → household_consumption_per_capita (outcome, n=8501)
  • world_bank_wdi:NY.GNS.ICTR.ZS → household_savings_rate (outcome, n=7670)
  • world_bank_wdi:NE.CON.PRVT.PC.KD → cash_payout_event (treatment, n=8501)
  • world_bank_wdi:NY.GDP.PCAP.KD → gdp_per_capita_real (controls, n=14066)

Generated by scripts/run_local_projections.py at 2026-05-04T12:34:20+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.

Authored framework. Read the transparency note.