A concentration ratio indicates the sales of the largest firms in an industry as a percentage of the ______ for that industry.
a. total costs
b. marginal revenue
c. total sales
d. equilibrium quantity
c. total sales
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Which of the following will increase the supply of a product?
A) an increase in the price of the product B) an increase in the demand for the product C) an increase in the number of sellers D) a decrease in the demand for the product E) an increase in the price of inputs
Refer to Figure 10-7. Suppose the price of Pilates sessions rise to $30 while income and the price of Yoga sessions remain unchanged. The income effect of this price change is represented by the movement from
A) A to B. B) B to C. C) D to B D) D to C.
HydroGrow is considering building a new greenhouse in which to grow tomatoes. The board meets and decides that this is the right thing to do. Before they can put their plans into action, the interest rate increases. The present value of the returns from this investment project
a. is now lower than it was before, and so Hydro Grow is less likely to build the building. b. is now lower than it was before, and so HydroGrow is more likely to build the building. c. is now higher than it was before, and so HydroGrow is less likely to build the building. d. is now higher than it was before, and so HydroGrow is more likely to build the building.
In 1773, who won 20,000 pounds (approx. 12 million dollars) by becoming the first person to accurately measure longitude while out at sea?
a. John Harrison b. James Cook c. Alexander Agassiz d. Roald Amundsen