Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

by Ishai Menache, Jeevan Pathuri, David Simchi-Levi and Tom Linton Companies face a variety of complex challenges in designing and optimizing their supply chains. Increasing their resilience ...

Richard Roeper, a Sun-Times contributor since 1987 and a Chicago native, is the author of seven books and the former co-host of “Ebert & Roeper and the Movies.” He is the film critic for ABC-7 ...