The main body of the book is taken up with what is in reality a refutation of the theory which the book advances, for Malthus' review of what he calls the positive checks to population is simply the showing that the results which he attributes to over-population actually arise from other causes. Of all the cases cited, and pretty much the whole globe is passed over in the survey, in which vice and misery check increase by limiting marriages or shortening the term of human life, there is not a single case in which the vice and misery can be traced to an actual increase in the number of mouths over the power of the accompanying hands to feed them; but in every case the vice and misery are shown to spring either from unsocial ignorance and rapacity, or from bad government, unjust laws or destructive warfare.
Nor what Malthus failed to show has any one since him shown. The globe may be surveyed and history may be reviewed in vain for any instance of a considerable country[1] in which poverty and want can be fairly attributed to the pressure of an increasing population. Whatever be the possible dangers involved in the power of human increase, they have never yet appeared. Whatever may some time be, this never yet has been the evil that has afflicted mankind. Population always tending
- ↑ I say considerable country, because there may be small islands, such as Pitcairn's Island, cut off from communication with the rest of the world and consequently from the exchanges which are necessary to the improved modes of production resorted to as population becomes dense, which may seem to offer examples in point. A moment's reflection, however, will show that these exceptional cases are not in point.
causes of value. Nothing, however, can be more unsatisfactory than these discussions. In truth Mr. Malthus never had any clear or accurate perception of Mr. Ricardo's theories, or of the principles which determine the value in exchange of different articles."