Page:Principles of Political Economy Vol 1.djvu/130

108 advances made by others, contributes nothing to the demand for labour; and that what is so expended, is, in all its effects, so far as regards the employment of the labouring class, a mere nullity; it does not and cannot create any employment except at the expense of other employment which existed before.

But though a demand for velvet does nothing more in regard to the employment for labour and capital, than to determine so much of the employment which already existed, into that particular channel instead of any other; still, to the producers already engaged in the velvet manufacture, and not intending to quit it, this is of the utmost importance. To them, a falling off in the demand is a real loss, and one which, even if none of their goods finally perish unsold, may mount to any height, up to that which would make them choose, as the smaller evil, to retire from the business. On the contrary, an