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Content: workers specialize in various production tasks
Specialization in production is important primarily because it: results in greater total output. Specialization--the division of labor--enhances productivity and efficiency by: all of the above means
Specialization in production is economically beneficial primarily because it: permits the production of a larger output with fixed amounts of resources. Barter
entails the exchange of goods for goods. The coincidence-of-wants problem associated with barter refers to the fact that: for exchange to occur each seller must have a product that some buyer wants. The use of money contributes to economic efficiency because: it promotes specialization by overcoming the problems with barter.