Consumer Finance Measures

The framework

Figure 9 of the paper: every question, measure and check, from the outcome you want to explain to what you report.

You want to explain an outcome using a consumer finance measure. Is that outcome primarily appraisal-based or resource-based?

Appraisal-based outcomes require households to assess their own situation, for example affordability perceptions, financial hardship, perceived saving capacity, or retirement adequacy.

Measure subjective financial well-being

Measure Selection Check

Determine which aspect of subjective financial well-being (e.g., current stress, future security, overall satisfaction, perceived constraint) is most relevant to your research question, based on literature and theorizing.

Include a validated scale

Common Method Bias Check

Are both the scale and the outcome self-reported?

  • Collect the scale and the outcome in separate survey waves where possible
  • Consider varying response formats across measures

Unsure

Consider the mechanism: is the outcome more likely shaped by how households perceive and evaluate their financial situation, or by the level of financial resources available?

Perception or evaluation

Unclear, measure both

Resources

Where feasible, include both income and subjective financial well-being measures

Resource-based outcomes are determined more directly by resource levels and take a value independent of the respondent's judgment, for example expenditure, debt, or net wealth.

Measure income

Are (high-quality) administrative income data available?

Yes

No

Use observed household income

Do you have data on the income distribution in your population, for example census data?

Yes

No

Ask categorical income, anchored to your population

Ask continuous income, with a categorical fallback

Income Survey Design Check

Phrase the survey question so a respondent knows whether you are referring to:

  • Personal or household income
  • Income before or after tax
  • Income including or excluding sources beyond wages, such as income from wealth
  • The period: month or year

Reporting Check

Subjective financial well-being

  • The specific scale or subscale and its source
  • For a single item, the exact wording and response range
  • Any deviation from the original instrument (e.g., a subset of items, translation, or an altered response format)
  • Reliability in your sample (e.g., Cronbach's alpha)

Income

  • Whether the measure is self-reported or observed
  • The measurement level (e.g., individual or household)
  • The definition used (e.g., income before or after tax, including or excluding income from wealth or other sources)
  • The response type (categorical or continuous)
  • The number and coverage of brackets if the response type is categorical, and (if applicable) the distribution and year they are anchored to
  • How outliers are managed if the response type is continuous