class
coin
coins
community
conflict
contradiction
development
difference
differential
distribution
earning
economic
economy
female
financial
gap
income
income disparity
income distribution
inequality
life
miniature
money
pay
penury
people
person
pile
poor
poverty
price
problem
recourse
rich
salary
social
society
stack
standing
stratum
succession
unequal
unfair
wage
wealth
woman
women