Refer to the graphs shown. Assume the graph reflects demand in the egg market. Which arrow best captures the impact of increased consumer concern about cholesterol on the egg market? 

Assume someone organizes all farms in the nation into a monopoly. As a result, consumer surplus will

A) not change. B) increase. C) decrease. D) either increase, decrease, or not change depending if the monopoly's marginal revenue curve lies below, above, or is the same as its demand curve. E) None of the above answers is correct because the effect on consumer surplus depends on whether the monopoly is a single-price or a price-discriminating monopoly.

If you buy a new water skis and other new equipment for $2,500 and take a week off of your job, where you earn $1,000 a week, to go water skiing. The equipment you purchased was all produced in the United States

You think that the week was worth $4,000. As a result of your vacation, GDP changes by how much?