A primary key is an attribute (or combination of attributes) that uniquely identifies each instance of an entity type

"Concerning mutual insurers, which of the following statements is CORRECT?

A) In a mutual company, there are shareholders. B) In a mutual company, there are stockholders. C) Mutual companies are sometimes referred to as nonparticipating companies. D) Policyholders may participate in dividends."

All of the following factors affect the required rate of return except

a. The economy's risk free rate. b. Corporate business risk. c. Return on equity. d. Country risk. e. Expected rate of inflation.