In the Keynesian model, whenever planned saving is more than planned investment
A. there will be unplanned inventory depletion.
B. there will be unplanned inventory accumulation.
C. the interest rate will remain unchanged.
D. real GDP will not be influenced.
Answer: B
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Third-degree price discrimination for concessions at ball parks is not applied to adults and children because_____.
A. children's demand for food is elastic and adults' demand for food is inelastic B. there can be exchange of the products from children, who could buy them at a lower price, to adults C. adults' demand for food is elastic and children's demand for food is inelastic D. there can be exchange of the products from adults, who could buy them at a lower price, to children
The figure above shows the relationship between the price of a dozen roses and the quantity of roses a florist can sell. The slope between points A and B is
A) 20. B) 16. C) 2. D) 4. E) nonexistent because at point A, no roses are sold.
If a country has a straight (downward sloping) production possibilities frontier, then production is said to be subject to
A) constant opportunity costs. B) decreasing opportunity costs. C) first increasing and then decreasing opportunity costs. D) increasing opportunity costs.
A doctor charges two different prices for medical services, and the price level depends on the patients' income such that wealthy patients are charged more than poorer ones. This pricing scheme represents a form of
A) first-degree price discrimination. B) second-degree price discrimination. C) third-degree price discrimination. D) pricing at each consumer's reservation price.