One measure of the extent of competition in an industry is the concentration ratio. What level of concentration indicates that an industry is an oligopoly?
Most economists believe that a four-firm concentration ratio of (less / greater than) than percent indicates that an industry is an oligopoly. (Enter your response as an integer.)

Your team has identified the risks on the project and determined their risk score. the team is in the midst of determining what strategies to put in place should the risks occur. after some discussion, the team members have determined that the risk of losing their network administrator is a risk they'll just deal with if and when it occurs. although they think it's a possibility and the impact would be significant, they've decided to simply deal with it after the fact. which of the following is true regarding this question? a. this is a positive response strategy.b. this is a negative response strategy.c. this is a response strategy for either positive or negative risk known as contingency planning.d. this is a response strategy for either positive or negative risks known as passive acceptance.