Short- and long-term effects of incentives on prosocial behavior: The case of ride vouchers to a blood collection agency

  • 0FGV EBAPE Brazilian School of Public and Business Administration, Fundação Getulio Vargas, Rua Jornalista Orlando Dantas, 30, Botafogo, Rio de Janeiro, RJ, 22231-010, Brazil.

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Summary

This summary is machine-generated.

A transportation voucher boosted blood donation rates initially but increased wait times, potentially reducing long-term donor return. The incentive

Area Of Science

  • Public Health
  • Health Services Research
  • Behavioral Economics

Background

  • Low blood donation rates pose significant challenges in developing countries.
  • Identifying effective strategies to increase blood donor recruitment and retention is crucial for public health systems.

Purpose Of The Study

  • To evaluate the effectiveness of a barrier-removal incentive (transportation voucher) on blood donation rates.
  • To analyze the short-term and long-term impacts of this incentive on donor behavior.

Main Methods

  • Longitudinal analysis of 23,750 donors at a Brazilian blood collection agency (BCA) from March 2018 to May 2020.
  • Examination of donation attempts, successful donations, and return rates following the incentive campaign.

Main Results

  • The transportation voucher significantly increased donation attempts and successful donations on the campaign day.
  • A notable increase in donor waiting times occurred during the intervention, correlating with a negative impact on 24-month return rates.
  • The overall net effect of the incentive on blood donation was positive.

Conclusions

  • Barrier-removal incentives can effectively boost immediate blood donation but require careful management to mitigate unintended consequences like increased wait times.
  • Balancing short-term recruitment gains with potential long-term donor retention is essential for sustainable blood supply.
  • Findings offer valuable insights for blood collection agencies seeking to optimize donor recruitment and retention strategies.

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