Of the flows that run between​ households, firms, and governments in the circular flow​ model, which ones are real flows and which are money​ flows? The real flows are​ that flow from households to firms through​ markets.

Adds up the money earned by producers plus taxes paid to the goverment. a) income approach b) product approach c) expenditure approach

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?

The de mesa family will soon be occupying their newly renovated house. however, the bathroom measuring 10ft. by 16 ft. still needs to be covered by tiles. if the tile that they desire measures 2/5 ft by 2/5 ft., how many tiles will they need to cover the bathroom floor?