Spatial Search Cost Frictions

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In Simple Words

Transport subsidies provide conditional monetary reimbursements for transit fares to urban commercial centers. This acts like a toll pass that temporarily eliminates geographic travel costs, allowing individuals to visit listings more frequently.

Young job seekers in Addis Ababa

Study comparison group
40% searched for work
Transport subsidy
5 percentage points more searched

Fortnightly phone measurements while subsidies were available. The effect fell after support ended. Workshop arm omitted.

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Research question

Job-seekers residing on the periphery of growing cities face high commuting costs to visit central job boards and employers. High travel expenses restrict search frequency and slow formal job acquisition.

Participants

N = 3,052 young job-seekers residing at least 2.5 km from the city center in Addis Ababa, Ethiopia.

Study Design

Randomized controlled trial (RCT) supplying cash reimbursements for bus fares up to three times weekly over 13 to 20 weeks.

Results

Transport subsidies increased job search probability by 12.5% and central job board visits by 9 percentage points (nearly 30%) during the intervention. At 8 months, formal employment rose by 5.4 percentage points, but all impacts on employment and earnings completely dissipated by 4 years.

Takeaway

Distribute temporary transit vouchers targeted at peripheral job-seekers seeking rapid initial placement in formal urban vacancies.

Source and citation

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Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Percentage points

The difference between two percentages.

ExampleA rise from 40% to 50% is 10 percentage points. Relative to the starting value, that is a 25% increase.

Office for National Statistics · Percentages ↗Read more about percentage points →
Randomized controlled trial

A study that uses chance, like drawing lots, to decide who receives each option being compared. Researchers compare the groups’ outcomes to estimate the effect of those options.

ExampleA lottery assigns volunteers to a training programme or a comparison group. Researchers then compare their outcomes.

GET-IT glossary · Randomized study ↗Read more about randomized controlled trial →

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