As a result of firms leaving the perfectly competitive frozen yogurt market in the early 2000s, the market
A) supply curve shifted leftward.
B) supply curve did not change.
C) demand curve shifted rightward.
D) supply curve shifted rightward.
E) demand curve shifted leftward.
A
Economics
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The distributed lag model is given by
A) Yt = ?0 + ?1Xt + ?2Yt-1 + ut. B) Yt = ?0 + ?1Yt-1 + ?2Yt-2 + ... + ?rYt-r + ut. C) Yt = ?0 + ?1ut + ?2ut+1 + ?3ut+2 + ... + ?r+1ut+r + et. D) Yt = ?0 + ?1Xt + ?2Xt-1 + ?3Xt-2 + ... + ?r+1Xt-r + ut.
Economics
Someone who is available for work but has not actively looked for work in the previous four weeks would be classified as
A) employed. B) unemployed. C) not in the labor force. D) not in the working-age population.
Economics