it can be shown that such an artificial decrease of the rate of interest will induce the business leaders to indulge in an excessive lengthening of the process of production, in other words, in over-investments. As the finishing of a productive process takes a considerable period of time, it turns out only too late that these newly initiated processes are too long. A reaction is inevitably produced—how, we shall see at once—which raises the rate of interest again to its natural level or even higher. Then these new investments are no longer profitable, and it becomes impossible to finish the
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