Which of the following demonstrates the law of supply?
a. When leather became more expensive, belt producers decreased their supply of belts.
b. When car production technology improved, car producers increased their supply of cars.
c. When sweater producers expected sweater prices to rise in the near future, they decreased their current supply of sweaters.
d. When ketchup prices rose, ketchup sellers increased their quantity supplied of ketchup.
d
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Which of the following would shift the demand curve for new textbooks to the right?
A) A fall in the price of paper used in publishing texts B) A fall in the price of equivalent used textbooks C) An increase in the number of students attending college D) A fall in the price of new textbooks.
The transactions demand for money is
a) positively related to aggregate income b) positively related to interest rate c) negatively related to the price level d) all of the above