If your Samsung Galaxy S21 is acting wonky, Samsung says it wants to help you avoid spending lots of money at a repair shop. This summer the company will launch a new program to ship you the parts, tools and repair guides to let you fix your own device. ...
Return on investments is the most obvious indicator which investors and novice traders use for the analysis of trading efficiency. Professional traders use more reliable tools to analyze strategies, such as Sharpe and Sortino ratios, among others. In this article, we will consider simple examples to understand how these ratios are calculated. The specifics of evaluation of trading strategies were earlier considered in the article "Mathematics in trading. How to estimate trading results". It ...
Star Trek has been around for more than 50 years, shaping the very landscape of modern science fiction across television, films, and novels. Yet, it still seems like the franchise hasn't much explored the realm of video games. There is the massively multiplayer game Star Trek Online, which is still going ...
The manufacturing sector in China slipped into contraction in March, the latest survey from Caixin showed on Friday with a manufacturing PMI score of 48.1. more...
Walgreens Boots Alliance (NYSE: WBA) is scheduled to report its fiscal Q2 2022 results on Thursday, March 31. We estimate Walgreens’ Valuation to be $53 per share, which is 13% above the current market price of $47. more...