Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

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 ...

When you eat at Kenny Shopsin’s diner on New York's Lower East Side, you play by his rules. Ask for a substitution and you will likely find yourself out on the curb, a victim of the eccentric chef-and ...