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 ...

Walmart pickup or delivery customers could soon be paying more for orders. Customers will pay the list prices for specific substitutions made on their order, per leaked memo. The move comes as Walmart ...

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 ...