________ random sampling is the better choice whenever you have a situation where you think that a large variation in what you are studying is due to specific respondent characteristics

Investors are most interested in which one of the following ratios?

A) return on assets B) current ratio C) net profit margin D) return on equity

A B2C model in which sales are done to meet the needs of special events describes

A) anniversary shopping. B) time-based shopping. C) event shopping. D) choreographed shopping.