Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

According to a recent poll by Gallup.com, 59% of Americans believe that the amount they pay in income taxes is fair. The survey was based on a sample 1017 American adults. If the pollsters talked to ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance ...

Growing demand from data centers and other large economic development wins looks set to give the company’s five-year outlook a bump of about 15%. As utilities race to modernize and secure their grids, ...

Abstract: The least squares (LS) estimate is the archetypical solution of linear regression problems. The asymptotic Gaussianity of the scaled LS error is often used ...

Abstract: Microwave plasma chemical vapor deposition (MPCVD) is one of the main methods to prepare high quality single crystal diamond. In the design and research of MPCVD reactor, the surface ...