Author Question: If an increase in one variable causes a decrease in another variable, this is A) a direct ... (Read 23 times)

captainjonesify · **on:** Jun 29, 2018

If an increase in one variable causes a decrease in another variable, this is

A) a direct relationship.
B) a dependent relationship.
C) an independent relationship.
D) an inverse relationship.

Question 2

Suppose an industry is composed of 10 firms. Each firm's share of total sales in the industry is 10 percent. If two of the firms merge, then the four-firm concentration ratio in the industry is

A) 40 percent.
B) 45 percent.
C) 50 percent.
D) unable to determine.