antagonism
bill
bundle
class
difference
differential
distribution
dollar
earning
economic
employed
employee
employer
gap
high
hundred
imbalance
income
inequality
laborer
low
lower
male
man
miniature
money
paper money
pay
people
pile
poor
poverty
rank
rich
salary
sitting
social
social stratification
society
stairs
standing
stratification
stratum
unequal
upper
wad
wage
wealth
worker