What is the definition of supply
Supply is the amount of a good/service that a producer is willing and able to supply at a given price in a given time period
What are the factors that cause supply to shift
Indirect taxes; Subsidies; Number of suppliers; Changes in technology; Cost of production
What does PES measure
How a change in price impacts supply
What is the PES formula
PES = % change in supply / % change in price
What PES = perfectly inelastic`
0
What PES = inelastic
0-1
What PES = elastic
1+
What factors influence PES
Availability of factors of production; Availability of raw materials; State of the economy; Stockpiles and perishability; Time; Spare capacity