Answer:
Positive
Explanation:
Price elasticity is the measure to assess the responsiveness of the supply of a good or service after changing the price of the good or service.
According to basic principles of economics, the price and supply of good or services are directly proportional, it means that if the price increases the supply of good increases and vice versa. The sign of the price elasticity will be positive because they are directly related.
Form example
At Price $5 supply is 200 units
At price $6 supply 250 units
Calculate the change in price and change in supply as well.
Cange in price = ($6 - $5) / 5 = 0.2 = 20%
Cange in supply = 250 units - 200 units = 50 units / 200 unit = 0.25 = 25%
Price elasticity of supply = Change in supply / Change in price
Price elasticity of supply = 25% / 20%
Price elasticity of supply = 1.25
Hence, the sign is positive