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Of course , economists who insist on the benefits of free trade ( even if your trading partner does not practice free trade ) are right . To evaluate unemployment , economists suggest looking at three or four months together , instead of one , in order to discern a pattern of economic improvement or decline . Neil Howe brings his expertise as an author , economist , demographer , and media commentator on fiscal policy , retirement , and global aging to the table . But as corporate Japan comes to grips with the growing likelihood that the economic downturn will persist well into next year , economists doubt that the tradition of lifetime employment will survive .