GN: You might want to consider Sylos-Labini in all of this. He argues that there is always a certain impetus to improve the productivity of capital stock, and that since capital wears out, even in terms of relatively depressed demand (or oligopoly) there will be improvements in productivity. He suggests ceteris paribus this means that there will be a secular effect to lay off workers, decreasing AD, with attendant long-term problems that may be surmised.
ps. I got your manuscript yesterday and it looks interesting, but Jeezus, don't you believe in margins? complainingly, gn
-- Gregory P. Nowell Associate Professor Department of Political Science, Milne 100 State University of New York 135 Western Ave. Albany, New York 12222
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