Consider a society with a total population of 200. 100 people earn $3 a day and 100 earn $1 a day. The poverty line is set at $2 a day.
The poverty gap ratio (PG) is expressed as:
where z is the poverty line, yi is the income of individual i, q is the number of poor people (whose incomes are below the poverty line) and n is the size of the population.
What is the value of the poverty gap ratio of this society?
Select one:
0.750
0.500
0.250
0.125