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【标题】Comparative Advantage, Opera Edition
【摘要】the american league believes in comparative advantage, and has a designated hitter bat for the pitcher.??i prefer this: i believe in?comparative advantage?and?division of labor?(and being a white sox fan from age 5, i like the american league anyway).??this afternoon we heard a performance of?pagliacci, before which an announcer informed the audience that the soprano was ill, but would act the role while another—the designated soprano—sang from the side of the stage.?the acting was better than ... (02-19 08:45)
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