Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a ...

The state of Minnesota, acting through Attorney General Lori Swanson, is suing 3M Co. for $5 billion in damages caused by the company’s disposal of chemicals called PFCs in ways that allegedly ...

Economists generally agree that competition is good, and that markets with only a few dominant players are inefficient. We may need to take a hard look in the mirror. According to a new working paper, ...

“He has enriched the world with works that will long remain monuments of science.” Reading Nature’s 1873 obituary 1 of the philosopher and economist John Stuart Mill, you would think economists and ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance ...