Answer: the correct answer is D) encourages a private solution to a particular positive-externality problem.
Explanation: it encourages a private solution because the government reduces taxes if private companies donate to charities. Donating to charities is a positive externality because it contributes to the common welfare of a country.
Answer:Efforts were made in Maryland, Kentucky, and Oklahoma. Their actions were designed to thwart the objective of the Fifteenth Amendment to the United States Constitution, ratified in 1870, which prohibited states from depriving voters of their voting rights on the basis of race.
Explanation:
Steamboats. Steamboats positively effected the world because they made the transportation of goods more efficient and economical. Travel time was cut in half and were a compliment of the railroads, both for commercial and passenger transportation. Steamboats were independent on the wind speed and direction.
Households dissave when en their consumption exceeds their incomes. The extra money comes from two sources: credit and past incomes, also known as savings. When a house dissaves it can either borrow money from financial institutions or spend money that was previously saved. Everyone cannot dissave at the same time because banks would not have enough money to fund everybody's excessive consumption.