Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Khadija Khartit is a strategy, investment, ...

Establishing and maintaining a competitive advantage in times of stability and uncertainty is the cornerstone of business longevity. The absence of a competitive advantage renders many businesses ...

In the world of investing, people often talk about economic moats—the things that protect a business from competitors. Warren Buffett made this idea famous by comparing a company to a castle, with the ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...