Consider the single factor APT. Portfolio A has a beta of 1.8 and an expected return of 21%. Portfolio B has a beta of .8 and an expected return of 21%. The risk-free rate of return is 12%. If you wanted to take advantage of an arbitrage opportunity, you should take a short position in portfolio and a long position in portfolio . A: A;A
B: A;B
C: B;B
D: B;A

Eliza works for a consumer agency educating young people about advertisements. instead of teaching students to carefully read advertisement claims, she encourages them to develop a strong sense of self and to keep their life goals and dreams separate from commercial products. why might eliza's advice make sense?

Arestaurant that creates a new type of sandwich is using (blank) as a method of competition.

David paid $975,000 for two beachfront lots in coastal south carolina, with the intention of building residential homes on each. two years later, the south carolina legislature passed the beachfront management act, barring any further development of the coast, including david's lots. when david files a complaint to seek compensation for his property, south carolina refuses, pointing to a passage in david's own complaint that states "the beachfront management act [was] properly and validly designed to south carolina's " is south carolina required to compensate david under the takings clause?