Abacus company has an opportunity to invest in a depreciable asset that will yield a net cash inflow of $30,000 per year for four years. abacus’ desired rate of return is 10%. based on this information, what is the present value of the investment opportunity (round to the nearest whole dollar)?

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?