Questions about Experimental economics

Short answers, pulled from the story.

Who conducted the first market experiment in 1948?

Edward Chamberlin conducted the first market experiment in 1948. He published his findings as An Experimental Imperfect Market in the Journal of Political Economy that same year.

When did Vernon Smith receive the Bank of Sweden Prize for experimental economics?

Vernon Smith received the Bank of Sweden Prize alongside Daniel Kahneman in 2002. This award recognized their establishment of the experimental approach to economics.

What is z-Tree software used for by experimental economists?

Urs Fischbacher developed z-Tree starting in 1998 as a network-based system for running experiments on multiple computers. By February 2020, z-Tree had accumulated approximately 9460 citations according to Google Scholar records.

Why do researchers use real monetary payoffs instead of hypothetical rewards?

Researchers incentivize subjects with real monetary payoffs rather than hypothetical rewards to ensure valid results. Full instructions must be published so other scholars can replicate the process exactly.

How does the ultimatum game challenge traditional economic models?

Ultimatum game experiments revealed that people often sacrifice monetary rewards when offered low allocations. This behavior contradicts simple models assuming pure self-interest motives and highlights social preferences like fairness.