What do variable online airline ticket prices and children's menu prices have in common? They both provide examples of price discrimination. The first allows an online provider to adjust pricing ...

The fine art of charging different prices for the same item Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Erika ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. The Robinson-Patman Act requires sellers to ...

For customers who don't have the freedom to choose where they shop, technological advancements—particularly artificial intelligence (AI) and intrusive personal data collection—are making price ...