International political economy (IPE), also known as global political economy (GPE), refers to either economics or an interdisciplinary academic discipline that analyzes economics and international relations. When it is used to refer to the latter, it usually focuses on political economy and economics, although it may also draw on a few other distinct academic schools, notably political science, also sociology, history, and cultural studies. IPE is most closely linked to the fields of macroeconomics, international business, international development and development economics. International political economy (IPE), also known as global political economy (GPE), refers to either economics or an interdisciplinary academic discipline that analyzes economics and international relations. When it is used to refer to the latter, it usually focuses on political economy and economics, although it may also draw on a few other distinct academic schools, notably political science, also sociology, history, and cultural studies. IPE is most closely linked to the fields of macroeconomics, international business, international development and development economics.