A child walks past graffiti in New York City in 2014. New Police Commissioner Bill Bratton has made combating graffiti one of his top priorities, as part of the Broken Windows theory of policing. For ...

How good is your company at problem solving? Probably quite good, if your managers are like those at the companies I’ve studied. What they struggle with, it turns out, is not solving problems but ...

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 ...

Explore how imperfect markets differ from perfect competition, their characteristics, and their impact on economics, ...

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. Some of the most common skin ...