Refer to the figure above. What is the total surplus after Lithasia opens up to free trade?
A) $15
B) $25
C) $27
D) $35
D
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Suppose the log-linear demand for widgets is found to be
Ln(Q) = 1.5 - 2ln(p) According to this equation, a 10% increase in price will decrease Q by what percentage? What is the price elasticity of demand?
The assumption that individuals act rationally implies that
a. people think only of themselves and disregard the well-being of others b. people undertake all those activities that yield benefits to themselves c. people only consider the costs of an activity to decide whether it is worthwhile d. the greater the cost of a charitable deed to a benefactor, the more likely he or she is to perform that deed e. people implicitly calculate the costs and benefits of an activity to decide if it is worthwhile
In 2017, Kara sold her used car to Augi's Used Cars, a local dealership, for $2,000. Augi's then serviced and cleaned the car and sold it to Alex for $3,000. How much would these transactions add to GDP in 2017?
A. $1,000. B. $0 C. $3,000. D. $2,000.
When negative externalities exist in the production of a good, the marginal social cost of producing the good:
A. is less than the marginal cost borne by the firm. B. equals the marginal cost borne by the firm minus marginal cost borne by a third party that results from the production and consumption of the good. C. equals the marginal cost borne by the firm plus the marginal cost borne by third parties from the production and consumption of the good. D. is equal to the marginal benefit received by consumers if competitive markets exist and there is no government intervention.