How did Krueger's research methods influence economics?
I was a strong advocate for and practitioner of quasi-experimental and natural experimental designs. Instead of relying solely on controlled laboratory settings, I sought out situations in the real world that mimicked experiments – for instance, changes in policy or economic conditions that affected one group but not another. This approach allowed us to draw stronger causal inferences about economic phenomena from observational data, which was crucial for debunking long-held assumptions.
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