6 countries offering PhD programs with little to no tuition fees Some degrees lead to higher-paying jobs, and pursuing a postgraduate degree such as a master's or PhD can significantly boost your earning potential and reduce unemployment risk. According to the U.S. Bureau of Labor Statistics, those with a PhD tend to earn much more than those with only a high school diploma or bachelor’s degree. However, pursuing a PhD abroad can be costly, though there are several countries offering affordable options for international students. Why Study Abroad for a PhD? Studying abroad...