How conjoint analysis contributes to mitigating intergroup conflict? A case study of ageing policy in Taipei City (Taiwan)

Published in Journal of Asian Public Policy, 17(3): 725–746, 2024

Overview

This article uses conjoint analysis to study how policy design can mitigate intergroup conflict surrounding ageing policy in Taipei City. We field a conjoint experiment that varies key policy attributes (e.g., benefit distribution, funding source, target groups) and examine how different configurations affect support among younger and older respondents.

Research Design

  • Data: Survey experiment of residents in Taipei City
  • Method: Conjoint analysis to estimate the marginal effect of each policy attribute on support
  • Key attributes:
    • Who benefits (younger vs. older groups)
    • How costs are shared
    • Program framing and eligibility

Key Findings

  • Certain policy designs reduce perceived zero-sum conflict between age groups.
  • Framing ageing policy in more inclusive, intergenerational terms increases support across both younger and older respondents.
  • Distributional features matter less than expected once policies are framed as mutual gains rather than competition.