Technological improvements in coal mining will
A) increase the price of coal.
B) decrease the price of coal.
C) increase the interest rate.
D) decrease the interest rate.
B
Economics
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Which of the following is necessary to make a trade in a barter economy?
A. Money B. Unlimited wants C. A medium of exchange D. A coincidence of wants
Economics
A person's wealth
A) is a measure of how much money the person has. B) equals the value of the person's assets minus his or her liabilities. C) is a measure of only his or her current and expected future income. D) All of the above are correct.
Economics