Mark Klinedinst has taught economics at the University of Southern Mississippi for over 25 years, serving as department chair from 2003 to 2005. The undergraduate economics program at USM offers both a social science track and a mathematics track, awarding a bachelor's degree upon completion. The social science track focuses on political economy and the interaction of politics and economics, preparing students for fields including public administration. The mathematics track emphasizes statistical analysis and prepares students for economics graduate programs or management roles.