Charles, a corporate executive, incurred business related, unreimbursed expenses in 2014 as follows: entertainment $ 1,100transportation $ 700education $ 400assuming that charles itemizes his deductions, how much of these expenses should he deduct on his 2014 schedule a, before considering the 2 percent of adjusted gross income limitation? a. $400b. $700c. $1,100d. $1,650e. none of the above

As the inventor of hypertension medication, onesure pharmaceuticals (osp) inc. was able to reap the benefits of economies of scale due to a large consumer demand for the drug. even when competitors later developed similar drugs after the expiry of osp's patents, regular users did not want to switch because they were concerned about possible side effects. which of the following benefits does this scenario best illustrate? a. first-mover advantages b. social benefits c. network externalities d. fringe benefits