 It specified that both parents should be below a specified educational level and that their combined income should not exceed $750 per month.This program, among other birth control incentives and education programs, greatly reduced Singapore’s birth rate, female mortality rate, and infant mortality rate, while increasing family income, female participation in the labor force, and rise in educational attainment among other social benefits.These are the intended results of most incentivizing programs, although questions of their ethicality remain.