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The Wealth of Wealthholders.

John Ameriks1, Andrew Caplin2, Minjoon Lee3

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Measuring wealth in surveys is challenging. This study introduces a new account-by-account method for eliciting asset holdings, improving wealth measurement accuracy and economic behavior analysis.

Keywords:
C83E21J14surveywealth measurementwealthholders

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Area of Science:

  • Economics
  • Survey Methodology
  • Financial Research

Background:

  • Accurate measurement of wealth is essential for economic modeling and well-being assessments.
  • Traditional survey methods face significant challenges in precisely quantifying asset holdings.
  • Existing datasets often lack the density and accuracy needed for detailed wealth analysis.

Purpose of the Study:

  • To introduce and validate a novel, comprehensive account-by-account approach for eliciting asset information.
  • To improve the precision and reduce bias in wealth measurement within survey research.
  • To enable sharper inferences on wealth management and the relationship between wealth and economic behavior.

Main Methods:

  • Implementation of a new account-by-account elicitation method within the Vanguard Research Initiative (VRI).
  • Utilizing a panel of wealthholders, specifically older Americans with substantial financial assets.
  • Linking survey responses directly to administrative account balances for validation.

Main Results:

  • The account-by-account approach demonstrates the capability to yield precise and unbiased wealth estimates.
  • High-quality measurements are achieved for a large sample of wealthholders.
  • The linked survey and administrative data provide unprecedented accuracy and density of wealth information.

Conclusions:

  • The developed account-by-account method significantly enhances the accuracy of wealth measurement in surveys.
  • This approach facilitates more robust analysis of wealth management and economic behaviors.
  • The findings offer a superior alternative to existing datasets for wealth-related research.