Which of the following is an endogenous variable in the Three-Sector-Model?
a. Wars
b. Tax rate increases by the government
c. A change from flexible to fixed exchange rates
d. Domestic quantity of real credit per time period
e. All of the above are endogenous
.D
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If a perfectly competitive firm charges a price that is equal to its average total cost:
A. the firm is earning an economic profit equal to zero. B. the firm is earning an economic profit greater than zero. C. the firm is earning an economic profit less than zero. D. It is not possible to determine anything about the firm's profits.
A decrease in the equilibrium price for a product will result
A) when the quantity demanded for the product exceeds the quantity supplied. B) when there is a decrease in supply and a decrease in demand for the product. C) when there is an increase in supply and a decrease in demand for the product. D) when there is a decrease in demand and a decrease in the number of firms producing the product.
The Phillips curve
The personal distribution of income measures which of the following?
A) the distribution of earnings by the factors of production B) proportion of income generated by the four types of expenditures on goods and services C) the distribution of income among households D) the distribution of income among nations E) how federal tax revenues are related to the type of businesses that employs the taxpayers