8 large foreign balance deficit. Thus credit must be given to the consumer for having saved the show. His spending on durables and housing made all the difference. In fact the peculiar nature of this boom - driven as it was not by business investment but by consumption - may to a great extent explain why it has lasted so long. The utilisation of capacity was kept high by consumption, exports and defense expenditure. Nor was there much chance of ending the boom in the alternative way, by running up against the ceiling of the system's capacity, because the imports offered an easy way out. At one point there was a scarcity of chips which meant a serious bottleneck, but the imports from Japan filled the gap until the new capacity was ready. II It is fair to say that the savings data have been shown to be misleading. But where is the bug? No doubt it would have helped if the pension funds would have been made a separate sector in the NIPA instead of being a part of the household sector. The employer's contribution would then have been credited to the pension fund instead of being included in the take home pay. The separate treatment of the pension funds would reflect their ambiguous nature: They belong to the employee in so far as they secure his pension rights, but the surplus due to overfunding belongs to the employer; in a number of cases the corporation has raided the fund to appropriate the surplus for its own purposes ( Warshavsky 1988 ) . A much more general question is the treatment of realised capital gains. The National Accounts exclude them'the flow of funds take the opposite view,naturally so,since they are concerned with all financial transactions and with assets as well as flows. Would it