Everyone is negotiating for something. Whether or not you understand how negotiating works, it is being used against you. This is especially true when you’re applying for a job, interviewing, or trying to get a promotion. The problem is that most people, especially PhDs, don’t know how to negotiate salary. There are, however, a few savvy PhDs who take the time to learn about negotiating and are happier (and richer) for it. Here are 10 tips to help you negotiate salary contracts higher: