Hr industries (hri) has a beta of 1.8, while lr industries's (lri) beta is 0.5. the risk-free rate is 6%, and the required rate of return on an average stock is 13%. the expected rate of inflation built into rrf falls by 1.5 percentage points; the real risk-free rate remains constant; the required return on the market falls to 10.5%; and all betas remain constant. after all of these changes, what will be the difference in the required returns for hri and lri? round your answer to two decimal places.

Any point on a country's production possibilities frontier represents a combination of two goods that an economy:

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?