By Sangita Kasturi: When internet hackers exposed Sony Pictures' salary data, Jennifer Lawrence learned she was earning less than her male costars. "Jeremy Renner, Christian Bale, and Bradley Cooper all fought and succeeded in negotiating powerful deals for themselves," she wrote in the blog, Lenny. "If anything, I'm sure they were commended for being fierce and tactical, while I was busy worrying about coming across as abrat and not getting my fair share." For most of us, the gap is on a smaller scale, but it can add up over a lifetime. So here's the some of the research. The ...
