(T) our basic needs are complex
(F) our wants are satisfied in much the same way by all commodities.
it should, "commodities of different kinds satisfy our wants in different ways"
(T) usefulness should not be confused woth utility
(F) vegetarians rate the utility of meat very highly
it should, "vegetarians rate the utility of bananas very highly" because vegetarians don't eat meat.
(T) the swiss nation is not particularly interested in submarines
(F) in wartime the utility of pianos is high
it should, "in wartime the utility of bombs is high" because in wartime does'nt require of pianos.
(T) in a centrally-planned economy, decisions about priorities are related to utility
(T) the demand for paper goes down if the quantity of paper increases
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