Answer: Economics is the analysis of infinite desires, although restricted resources are available. By working with big firms to allow them to pick the price for a good or service, people make money in economics. There is only one person in economics who can make money.
I don't quite understand your question, but I'll give it a try. Economics is the study of people's unlimited wants while only having limited resources. So people make money in economics by working for big corporate stores and companies to help them choose a price for a product or service. This is only one of the people can make money in economics. Hopefully this is what you were asking.