Restaurant provide discounts to seniors because
a. They have a less-price elastic demand
b. They have a more-price elastic demand
c. They are the main source of income
d. None of the above
b
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_____________ time use investigates the meaning or significance of time use and how individuals feel about time use
a. Episodic b. Quantitative c. Qualitative d. Derisive
Since restored historic buildings convey a positive externality, local governments may choose to
a. regulate the demolition of them. b. provide tax breaks to owners who restore them. c. increase property taxes in historic areas. d. Both a and b are correct.
The perfectly competitive firm maximizes profits when
A) it produces and sells the quantity at which the difference between marginal revenue and marginal cost is the greatest. B) it produces and sells the quantity at which marginal revenue and marginal cost are equal. C) it produces and sells the quantity at which the difference between average revenue and average cost is the greatest. D) it produces and sells the quantity at which the difference between price and average cost is the greatest.
You decrease your product price by $10 in market A but leave it unchanged in market B. Sales in A rise from 840 units per week to 940 while sales in B also rise from 770 to 790 . The difference-in-difference estimate of the effect of the price change is:
a. 80 units b. 100 units c. 120 units d. 140 units