Allocation of common costs. Ben and Gary are students at Berkeley College.They share an apartment that is owned by Gary. Gary is considering subscribing to an Internet provider that has the following packages available:

Ben spends most of his time on the Internet (everything can be found online now). Gary prefers to spend his time talking on the phone rather than using the Internet (going online is a waste of time). They agree that the purchase of the $75 total package is a winwin situation.

Package	Per Month
Internet Access	60
Phone services	20
Internet Access+Phone services	75

1. Allocate the $75 between Ben and Gary using (a) the stand-alone cost-allocation method, (b) the incre- mental cost-allocation method, and (c) the Shapley value method.

2. Which method would you recommend they use and why?