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 ...

Occam’s razor is the principle that, all else being equal, simpler explanations should be preferred over more complex ones. This principle is thought to guide human decision-making, but the nature of ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 34, No. 2 (1985), pp. 105-113 (9 pages) Three-and four-parameter models have recently been proposed for quantal assay data ...

A Roth IRA, funded with after-tax money, offers tax-free withdrawals post-59 1/2 and a 5-year hold. Income limits apply for Roth IRA contributions; high earners may use the backdoor conversion ...