Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.

Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Winkler is a professor of economics at the University of Missouri–St. Louis and a research fellow at the IZA Institute of Labor Economics.
Young musicians from about 40 high schools and middle schools in Missouri and Illinois took part in the two-day event last week.