age
class
coin
difference
differential
discriminate
discrimination
earning
economic
economy
female
figure
financial
gap
generation
hierarchy
income
inequality
male
man
marriage
men
miniature
money
monthly
non marriage
old age
opportunity
pay
paycheck
payroll
people
person
pile
poor
poverty
rich
rich and poor
salary
section
sitting
stack
stratum
unequal
unfair
wage
wealth
woman
women