Select all of the recent trends in jobs and wages in the list below:
1) Controlling for inflation, wages for low-income workers have risen greatly during recent decades.
2) Since the 1980s, many manufacturing companies moved their plants from U.S. cities to sites in the developing world in Asia and elsewhere, a problem called capital flight.
3) Corporate CEOs in 1965 earned 20 times more than the typical worker in total compensation; in 2015, they earned 276 times more than the typical worker.
4) There has been an increase in outsourcing, in which U.S. companies hire workers overseas for customer care, billing services, and other jobs that Americans used to do.