Though Japan has not suffered greatly from a housing collapse or toxic assets, its economy has been hit harder by the crisis than the US or EU. Japan’s contraction is almost entirely due to a steep fall in external demand. This column uses input-output analysis to show that the fall in US demand has had an amplified effect on Japan because it not only reduces Japanese net exports to the US but also net exports of intermediate goods to Asian countries, where they would have been assembled for final export to the US.