>There has been a thought cycle followed that can be crudely
>summarized as follows. J.B. Say: supply creates its own demand. More
>particularly for capitalism, saving creates investment which creates growth.
>The central accomplishment of Keynes was to show that there was no automatic
>link between savings and investment that would serve to keep things
>functioning smoothly, ever expanding output and profits.
I think you will find that Marx spotted the flaw in Say's thinking before Keynes did.
-- Lew