Political economy

Political economy is a way to study how money and power work together. It looks at how economic systems and political systems influence each other. An economic system can be a market or a whole national economy. Political systems include things like laws, governments, and institutions. This field studies how these systems shape things like international trade. It also looks at how wealth is shared among people. Scientists use it to understand growth and labor markets.

This study works by looking at how rules change how people live. It examines how different systems like capitalism or socialism interact with politics. One part of the study looks at how governments use resources. Another part is called international political economy. This part looks at how relations between nations affect money. Some experts also use models to study how people make choices. They might look at how voters or politicians act. These people often act based on what is best for themselves.

The history of this idea goes back a very long time. Some people point to the 13th century and a thinker named Ibn Khaldun. He was a historian from Tunisia. He wrote about how people make a profit. He also wrote about what people need to survive in his work called the Muqaddimah. In 1615, a man named Antoine de Montchrétien used the term in France. He wrote a book called Traité de l'economie politique. The name comes from Greek words for "home" and "order."

Many famous scholars helped build this field over many years. The French physiocrats were the first major group of thinkers. Later, British scholars like Adam Smith and David Ricardo became very famous. Other thinkers like John Stuart Mill and Karl Marx also studied it. The first professor of political economy was Antonio Genovesi in 1754. He taught at the University of Naples in Italy. In 1763, Joseph von Sonnenfels became a professor in Austria. Thomas Malthus became England's first professor in 1805.

In the late 1800s, the field began to change. People started using more math to study the economy. A man named Alfred Marshall published a famous textbook in 1890. Because of this, the word "economics" began to replace "political economy." By 1920, economics became the most common name for the subject. Today, the two terms are still used in different ways. Economics often focuses on money without looking at social rules. Political economy still looks at how politics and markets connect.