An entrepreneur performs various functions from developing an idea to establishing and operating a successful business. They recognize commercial opportunities, formulate business policies for production, marketing, and organization. According to economists, an entrepreneur's functions include entrepreneurial, promotional, managerial, and commercial activities such as innovation, risk-taking, and organization building. Entrepreneurs conduct market research and analysis, acquire necessary resources, determine capital structure, and manage production, finance, marketing, personnel, accounting, and other business operations.