Stephanie Owen and Isabel Sawhill are a scholar, they compared the differences in life-time earning between people who graduated in Bachelor’s degree and ones with school diploma. They considered the people with Bachelor’s degree will gain the higher income, employed in well-known company, lower unemployment rate and they can success in life. They still concentrated in major at university, type of university and careers which are employed and needed in job market i.e. engineering major is the highest life earning and Architecture and engineering gain the highest life earnings. - See more at: http://www.ilac.dusit.ac.th/sarapol/?page_id=294#sthash.MOYF4uYV.dpuf