1.2.4/1.2.5 PED & YED Flashcards
1
Q
what is the calculation of PED?
A
%change in quantity demanded/%change in price
2
Q
what are the factors which affect PED?
A
substitute availability, price, income levels, time period
3
Q
What is the calculation of YED?
A
%change in quantity demanded/% change in income