Strategic Hedging Mechanism Immunity in First-Year Choice Plans

In Simple Words

Consider an applicant bidding on job offers under a rule where missing their top pick sends them to an undesirable factory job. A strategic applicant might bid on a mediocre desk job instead to avoid the factory, but if the rules are brand new and the employer expands seating at popular spots, applicants simply report their true dream jobs.

Research question

In first-choice-maximizer lottery systems, families facing poor default neighborhood options may strategically misrepresent preferences by picking less-preferred schools with higher admission odds to avoid returning to low-quality default schools. However, information frictions and uncertain district capacity adjustments in new programs can prevent families from strategizing.

Participants

N = 36,887 human students entering grades 4–8 in Charlotte-Mecklenburg Schools, North Carolina, including a subsample of 7,162 students in redistricted assignment zones.

Study Design

Quasi-experimental comparison of estimated choice parameters between families experiencing exogenous positive versus negative quality shocks to guaranteed home-schools following boundary redistricting.

Results

Estimated preference parameters for school academic test scores were statistically indistinguishable between families receiving positive versus negative shocks to default home-school quality (joint p-values ranging from 0.491 to 0.896 across subgroups), demonstrating that strategic hedging did not significantly bias estimated parental preference parameters during initial plan rollout.

Takeaway

Evaluate preference parameters from initial policy implementation years to obtain un-strategic baseline demand estimates before gaming behaviors emerge among participants.

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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.

Baseline

The starting measurements in a study. Researchers use these to compare what participants were like at the start with what happens later.

ExampleBefore a training programme starts, researchers measure workers’ earnings. That first measurement is the baseline.

GET-IT glossary · Baseline characteristics ↗Read more about baseline →

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