Εικόνες σελίδας
PDF
Ηλεκτρ. έκδοση

which he has made its direct counterpoise, still grows with its growth and strengthens with its strength, being in fact its own offspring: and that the sharper evils which excessive population brings along with it, more severe in proportion to its excess, naturally tend to repress and keep population down to the same level, other circumstances being supposed the same. Nothing can be clearer to my understanding than this; yet it is upon the misrepresentation or misconception of this principle that most of Mr. Malthus's sophisms and ambiguities hinge.

It is necessary to make a distinction between the tendency in population to increase, and its power to increase; otherwise we may fall into great errors. The power of population to increase is an abstract thing independent of cir cumstances, and which is therefore always the same. Its effects may therefore be very well described by a mathematical series. When we speak of the power of population to increase in a certain continued ratio, we do not mean to say that it will or will not do so, but merely that it is possible that it should do so from the nature of the principle itself. The power of population to increase is in fact the same both before and after it has become excessive.

But

H

I conceive this is not the case with its tendency to increase, unless we mean its unchecked tendency, which is saying nothing; for if we speak of its real tendency to increase, this certainly is not always the same, but depends exceedingly on circumstances, that is, is greater or less in proportion as the population is or is not excessive. The ratio in which Mr. Malthus has represented population as having a natural tendency to increase, can therefore only relate to its unchecked progress, or to its increase while the means of subsistence can be made to keep pace with it; inasmuch as it has an actual tendency to increase in this ratio, only while it is free from checks; but the moment these checks begin to operate it is necessarily limited by them, or kept down within a certain point to the level of the means of subsistence. In short, as a practical guide, Mr. Malthus's table is extremely fallacious; for the population has a tendency to go on as 1, 2, 4, 8, &c. only while the subsistence answers to it, or is as 1, 2, 4, 8, &c. and when the means of subsistence can only be made to increase as 1, 2, 3, 4, &c. then the population will, in the natural course of things, come down to it and increase only as 1, 2, 3, 4, &c. or supposing it to have generally a certain tendency to excess, it will then

increase as 11, 21, 31, 5, &c. The actual, positive, practical tendency in population to increase is not therefore always the same, and for that very reason its tendency to excess is always the same, neither greater nor less, in consequence of the absolute increase in population. Mr. Malthus himself admits fully the distinction between the actual increase of population and its excessive increase, between the tendency of population to increase with the means of subsistence and its tendency to increase beyond those means. In fact, almost one half of his voluminous work is taken up by extensive historical researches to prove that the population is in all ages and countries, in every form of society, and stage of civilization kept down nearly to the means of subsistence: that population has not therefore at one time more than another, when it is strong than when it is weak, in an improved than in a neglected state of cultivation, a tendency to rush on beyond its necessary limits: yet if there is any one inference to be drawn from the general spirit and tenor of Mr. Malthus's reasonings, it is this, that we ought not to encourage population, nor be anxious about the increase of the means of subsistence, but ought rather to keep them back as much as possible, because every addition

made to population by whatever means or in whatever circumstances, has a direct and unavoidable tendency to make it go on increasing with an accelerated force; or that the positive benefit of an enlarged population is always counterbalanced by the increased danger of the excess to which it naturally leads. Mr. Malthus by setting a certain degree of plenty against a certain degree of excessive population, has made it appear as if the two things were inseparably connected, as if supposing a certain progress made in the one ratio you may then by passing over to the opposite line see immediately what progress had been made at the same time in the other, that is, what quantity of actual and excessive population, proportioned to the increase in the means of subsistence and its immediate consequence, would require to be cut off by forcible and unnatural means, by vice and misery. It therefore looks very much as if plenty were the immediate fore-runner of famine, as if by sowing the seeds of virtue and happiness you were ensuring a larger harvest of vice and misery, the evil engrafted on any good being always greater than the real benefit itself, and as if by advancing population and increasing the means of its support, you were only opening a new Iliad of woes, and giving larger scope to the baneful operation of

this principle. So that it is not the increase of good that we are to think of, but the introduction of eyil that we are to guard against. The proportion by which we are to be guided is clear and demonstrable; it is as 256 to 9, and so regularly through all the gradations upwards and downwards. At this rate it is pretty clear that our only object must be to confine human happiness within as narrow limits, and to keep the population down as low as possible, at least to suffer no addition to it. We are something in the condition of a man suspended on a balance with sharp-pointed spikes placed close to his body, and who must not stir for his life. Now the source of this fallacy (on which the whole turns, for without it it is null and abortive) lies here, namely, in supposing that of the two ratios here connected together, the one is the cause of, or has any thing to do with the other. For the ratio in the upper line being at number 256 does not depend on the other ratio being at number 9, but simply on its being so many removes from the root or first number. It only expresses a possible or imaginary series, or the independent, direct, physical power of increase, or abstract tendency to increase in population at each step, and what that increase would amount to in a given number of steps, being left entirely

« ΠροηγούμενηΣυνέχεια »