Answer:
2.33; the demand for movies is elastic
Explanation:
Below is the calculation for price elasticity of demand:
= (change in quantity demanded ÷ average of quantity demanded) ÷ (percentage change in price ÷ average of price)
Here, the change in quantity demanded is defined as
= Q2 - Q1
= 30 - 15
= 15
The average quantity demanded is
= (30 + 15) ÷ 2
= 22.50
The change in price is computed as
= P2 - P1
= $8 - $6
= $2
And the average price is
= ($8 + $6) ÷ 2
= 7
Thus, after computing, the result for price elasticity of demand is 2.33
As we were not instructed on the method for calculation, the mid-point formula was utilized.
From this calculation, we deduce that the demand for movies is indeed elastic.
The response is 'not necessarily.' Jerry might have the financial means to purchase a new car; however, we cannot ascertain if he possesses the desire to make that purchase. Willingness is essential in this context. Numerous individuals can afford items due to their financial resources, yet a lack of motivation to make a purchase can impact the situation. If he does not have the desire, he will be unable to buy the new car. The key question is, does he want to buy the vehicle?
Answer:
(b) macaroni is categorized as an inferior good, and the price elasticity of supply is zero.
Explanation:
An increase in income by 10 percent results in a 15% reduction in the demand for macaroni and cheese without any change in price. This suggests that macaroni is indeed an inferior good with zero price elasticity of supply.
Inferior goods experience lower demand as incomes rise, supported by the observation that ‘’A 10 percent increase in income leads to a 15% decrease in the quantity of macaroni demanded’’.
In terms of price elasticity of supply, a value of zero indicates that the supply amount remains unchanged regardless of price fluctuations: the supply is "fixed". The original scenario states there was ''no change in the price of macaroni,'' indicating that the elasticity of supply in this situation is zero.