Which of the following events would cause a rightward shift of the ad curvea rightward shift of the ad curve, other things being equal? a. real gdp levels of all the nation’s major trading partners have declined. real gdp levels of all the nation’s major trading partners have declined. b. the price level has increased this year. the price level has increased this year. c. there has been a decline in the foreign exchange value of the nation’s currency. there has been a decline in the foreign exchange value of the nation’s currency. d. deflation has occurred during the past year.

Adog whistle manufacturer's factory was located near a residential area. the manufacturer used the most effective methods for testing its whistles, but it was impossible to completely soundproof the testing area. a breeder of champion show dogs bought some property near the factory and raised and trained her dogs there. although the whistles were too high-pitched to be perceived by human ears, they could be heard by the breeder's dogs. consequently, the dogs often were in a constant state of agitation. in a suit by the breeder against the manufacturer, what is the likely outcome? response - correct a the breeder will prevail on a trespass theory, because the sound waves are entering onto the breeder's property. b the breeder will prevail on a nuisance theory, because the sound of the whistles is a substantial interference with the breeder's use of her land. c the breeder will not prevail, because the sound of the whistles is not a substantial interference with the breeder's use of her land. d the breeder will not prevail, because the manufacturer has acted reasonably in testing its whistles.