There are few studies on the effect of double major (degree) and most studies concentrate on high income countries (Russell, Dolnicar, & Ayoub, 2008; Del Rossi & Hersch, 2008). These studies have found the positive relationship between double major and employment as well as earning in Australia, Singapore, and U.S. A growing number of Laos students pursue double major. However, double major (degree) actually gives graduates greater employment opportunities and earning than single major graduates has not been fully understood. This study aims ...