The stock indices reflect the performance of the stock market. Therefore, they are popularly known as the barometer of the stock market. The value of stock indices is determined based on some values.

The phrase power factor frequently is used in the electrical and power electronics industry. For example, home, office, and industrial electrical equipment often is fitted with power factor-corrected ...

Andrew Ancheta is a finance editor who has reported extensively on cryptocurrency, NFTs, economics, and history. He previously worked as an editor for China Daily. Robert Kelly is managing director of ...