Brazil consumes two homogeneous goods, coffee and swimsuits. It produces them as well, subject to a bowed-out production possibilities frontier. Brazil is a large country whose supply and demand can affect world relative prices. Assume that Brazil exports coffee and imports swimsuits. (a) What type of growth will worsen its terms of trade

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?