In terms of their research interests in cross-country per-capita GDP growth, from the following list of economists, who does not belong?

Question

Quizplus · Accepted Answer

John Taylor is primarily known for his work in monetary policy, particularly the Taylor Rule, which is not directly focused on cross-country per-capita GDP growth. In contrast, Mankiw, Solow, Romer, and Easterly have all made significant contributions to the understanding of factors influencing economic growth across countries.

In Terms of Their Research Interests in Cross-Country Per-Capita GDP