Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

Microeconomics is a subset of economics that focuses on the actions of the individual participants in the economy, including individual consumers and businesses. Unlike macroeconomics, which focuses ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Economics is divided into two main branches: ...