Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

In this assignment, you will write a Unix shell like "bash" called "nush". A shell operates as follows: Accept an optional script file as the first command line argument. If there's no script, show a ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Variable life insurance, also called variable appreciable life insurance, provides lifelong coverage, as well as a cash value account that you get to decide how to invest. Variable life insurance ...

If you're working in a Linux environment, chances are you've encountered environment variables—even if you didn’t realize it at the time. They quietly power much of what goes on behind the scenes in ...

Ashlee is an insurance editor, journalist and business professional with an MBA and more than 17 years of hands-on experience in both business and personal finance. She is passionate about empowering ...

Sex as a biological variable (SABV), most simply defined at the chromosomal level, can have impacts ranging from gene expression to drug metabolism, and from organ shape to clinical phenotypes. Yet, ...

With the Venezuelan news outlet Armando.info, FRONTLINE investigates the figure at the heart of a corruption scandal spanning from Venezuela to the U.S. This 90-minute documentary tells the inside ...

Christina Roffe is an Anime Features Writer from the United States. She has experience writing on games on all platforms, including PC, Nintendo, Xbox, and PlayStation. She is especially knowledgeable ...

Artur is a copywriter and SEO specialist, as well as a small business owner. In his free time, he loves to play computer games and is glad that he was able to connect his professional career with his ...

Every business has operating expenses — that is, the costs of running the business. These expenses can generally be classified in two ways: Fixed expenses and variable expenses. Understanding the ...

Nissan made a lot of noise when its variable-compression turbo engines hit the market a few years back, snagging awards and headlines left and right. However, those two power plants—the 1.5-liter ...