CHAPTER III.

THESES.

Position stated in the Essay—Tendency of Life to increase beyond

Food—Problem not the same for Humanity as for the lower forms of

Life—Man’s Dilemma—Tendency to increase not predicable of Food in

same sense as of Life—The Geometrical and Arithmetical

Ratios—Position stated in _Encyclopædia Britannica_—Milne’s

Confirmation of the Geometrical Ratio—Arithmetical Ratio proved

differently—Private Property a condition of great Production—Fallacy

of confusing possible with actual Production—Laws of Man as well as

of Nature responsible for necessity of Checks—Position stated in

“Summary View”—The Checks on Population classified (_a_) objectively

and (_b_) subjectively—Relation to previous Classification—Cycle in

the movement of Population.

The second essay applies the theory of the first to new facts and with a

new purpose. The author, having gained his case against Godwin, ceases

to be the critic and becomes the social reformer. Despairing to master

all the forms of evil, he confines his study to one of them in

particular, the tendency of living beings to increase beyond their means

of nourishment. This phenomenon is important both from its cause and

from its effects. Its cause is not the action of Governments, but the

constitution of man; and its effects are not of to-day or yesterday, but

constant and perpetual;[109] it frequently hinders the moral goodness

and general happiness of a nation as well as the equal distribution of

its wealth.

This is the general position, which the several chapters of the essay

are to expound in detail. It is not by itself quite simple. “The

constant tendency in all animated life [_sic_][110] to increase beyond

the nourishment prepared for it” is in one sense common to humanity with

plants and animals, but in another sense is not common to any two of the

three. It is certainly true of all of them that the seeds of their life,

whencesoever at first derived, are now infinitely numerous on our

planet, while the means of rearing them are strictly limited. In the

case of plants and animals the strong instinct of reproduction is

“interrupted by no reasoning or doubts about providing for

offspring,”[111] and they crowd fresh lives into the world only to have

them at once shorn away by starvation. With the exception of certain

plants which ape their superiors, like the drosera, and certain men who

ape their inferiors, like the cannibals, the lines of difference between

the three classes of living things are tolerably distinct. The first

class, in the struggle for room and food, can only forestall each other

and leave each other to die; the second deliberately prey on the first

and on each other; while the third prey on both the rest. But with man

this “tendency to increase beyond the food” differs from the same

instinct in the other two cases by more than the fact that man has

larger resources and is longer in reaching his limit. The instinct is

equally strong in him, but he does not unquestioningly follow it.

“Reason interrupts his career,” and asks him whether he may not be

bringing into the world beings for whom he cannot provide the means of

support.[112] If he brushes reason aside, then he shares the fate of

plants and animals; he tends to multiply his numbers beyond the room and

food accessible to them, and the result is that his numbers are cut down

to these limits by suffering and starvation. There is nothing in this

either more or less contrary to the notion of a benevolent Providence

than in the general power given to man of acting rationally or

irrationally according to his own choice in any other instance. On the

other hand, if he listens to reason, he can no doubt defeat the

tendency, but too often he does it at the expense of moral purity. The

dilemma makes the desire for marriage almost an “origin of evil.” If man

obeys his instincts he falls into misery, and, if he resists them, into

vice. Though the dilemma is not perfect, its plausibility demands that

we should test it by details, and to this test Malthus may be said to

have given his whole life. His other economical works are subordinate to

the essay, and may be said to grow out of it. Though we cannot omit them

if we would fully understand and illustrate the central work, still the

latter must come first; and its matured form requires more than the

brief summary which has been given in the two preceding chapters.

The body of the book consists of historical details, and particular

examples showing the checks to population in uncivilized and in

civilized places, in present and in past times. The writer means to

bring his conclusions home to his readers by the “longer way” of

induction. As this, however, was not the way in which he himself reached

them, or even stated them at first, he will ask us first of all to look

at the terms of the dilemma in the light of his two original

postulates[113]—(_a_) food is necessary, (_b_) the desire of marriage is

permanent. What is the quickest possible increase of numbers in

obedience to the second, and of food in obedience to the first? In the

most crucial of the known instances, the actual rapidity of the increase

of population seems to be in direct proportion to the easy possession of

food; and we can infer that the ideally rapid increase would take place

where all obstacles (whether material or moral) to the getting of food

and rearing of a family were removed, so that nature never needed to

remonstrate with instinct. “In no state that we have yet known has the

power of population been left to exert itself with perfect

freedom.”[114] We can guess what it would be from the animal and

vegetable world, where reason does not as a matter of fact interfere

with instinct in any circumstances, so far as we can judge. Benjamin

Franklin, in a passage quoted by Malthus in this connection,[115]

supposes that if the earth were bared of other plants it might be

replenished in a few years with fennel alone. Even as things are now,

fennel would fill the whole earth if the other plants would only allow

it; and the same is true of each of the others. Townsend’s goats and

greyhounds on Juan Fernandez are a better instance, because not

hypothetical.[116] Juan Fernando, the first discoverer, had covered the

island with goats from one pair.[117] The Spaniards resolved to clear it

of goats, in order to make it useless to the English for provisioning.

They put on shore a couple of greyhounds, whose offspring soon caused

the goats to disappear. But without some few goats to eat all the dogs

must have died; and the few were saved to them by their inaccessible

refuges in the rocks, from which they descended at risk of their lives.

In this way only the strongest and fleetest dogs and the hardiest and

fleetest goats survived; and a balance was kept up between goat food and

hound population. Townsend thereupon remarks that human populations are

kept down by want of food precisely in the same way.

There is nothing to prevent the increase of human numbers if we suppose

reason to have no need (as in the lower creatures it has no opportunity)

to interfere. To understand the situation, however, it is best not to

assume the truth of this parallelism, but to take the actually recorded

instances of human increase under the nearest known approaches to

absolute plenty combined with moral goodness, that is to say, with a

state of society in which vice is at a minimum. “In the northern states

of America, where the means of subsistence have been more ample, the

manners of the people more pure, and the checks to early marriages fewer

than in any of the modern states of Europe, the population was found to

double itself for some successive periods every twenty-five years.”[118]

From this near approach to an unchecked increase, we infer that the

unchecked would mean a doubling in less than twenty-five years (say

twenty, or perhaps fifteen), and that all population, in proportion as

it is unchecked, tends towards that rate of increase.

If it is difficult to find an unchecked increase of population, it is

still harder to find an unchecked increase of food; for what is meant is

not that a people should find their food in one fertile country with as

much ease as in another, but that, for a new people, new supplies should

always be found with the same ease as the old ones. Now it is not

necessary to suppose that the most fertile land is always used

first;[119] very often it might only be used late after the rest,

through political insecurity, imperfect agriculture, incomplete

explorations, or the want of capital; but, when it is once occupied, the

question is, will it supply new food to new-comers without any limit at

all? This would be an ideally fertile land corresponding to the ideally

expanding population. And on some such inexhaustible increase of food an

unchecked increase of population would depend, unless men became able to

live without food altogether.

Malthus afterwards pointed out, in the course of controversy,[120] that

there is strictly speaking no question here of the comparison of two

tendencies, for we cannot speak of a tendency to increase food in the

same sense as a tendency to increase population. Population is increased

by itself; food is increased not by food itself, but by an agency

external to it, the human beings that want it; and, while the former

increase is due to an instinct, the latter is (in a sense) acquired.

Eating is instinctive, but not the getting of the food. We have,

therefore, to compare an increase due to an instinctive desire with an

increase due to labour, and “a slight comparison will show the immensity

of the first power over the second.” Malthus allows that it is difficult

to determine this relation with exactness;[121] but, with the natural

liking of a Cambridge man for a mathematical simile,[122] he says that

the one is to the other as an arithmetical to a geometrical ratio,—that

is to say, in any given time (say a century) the one will have increased

by multiplication, the other only by addition. If we represent both the

population and the food at the beginning of that century by ten, then

the population will double itself in twenty-five years; the ten will

become twenty in the first twenty-five years, forty in the second,

eighty in the third, one hundred and sixty in the last, while the food

will only become twenty in the first, thirty in the second, forty in the

third, fifty in the fourth. If this is true, it shows the tendency of

population to outrun subsistence. But of course it needs to be shown

from experience that, while the strength of the desire remains the same

in the later stages of the growth of population as in the earlier, the

laboriousness of the labour is greater in the later stages of the

increase of food than in the earlier. It is the plain truth, says

Malthus, that nature is niggardly in her gifts to man, and by no means

keeps pace with his desires. If men would satisfy their desire of food

at the old rate of speed, they must exert their mind or their body much

more than at first.[123] An obvious objection presents itself. Since

man’s food consists after all of the lower forms of life, animal and

vegetable, and since these admittedly tend to increase, unchecked by

themselves, in a geometrical ratio, it might be thought that the

increase of human population and the increase of its food could proceed

together, with equal ease. But the answer is that this unchecked

geometrical increase of the first could go on only so long as there was

room for it. It could only be true, for example, of wheat in the

corn-field at the time when the seed of it was sown, and the field was

all before it. The equality of the two ratios would only be true of the

first crop.[124] At first there might be five or sixfold the seed; but

in after years, though the geometrical increase from the seed would tend

to be the same, there could be no geometrical increase of the total crop

by unassisted nature. The earth has no tendency to increase its surface.

There is a tendency of animals and vegetables to increase geometrically,

in their quality of living things, but not in their quality of being

food for man. The same amount of produce might no doubt be gained on a

fresh field, from the seed yielded by the first, and at the same

geometrical rate; but this assumes that there is a fresh field, and we

should not then be at the proper stage to contrast the two ratios. The

contrast begins to show itself as soon as the given quantity of land has

grown its crop, and its animal and human population have used all its

food. The question is then how any increase of the said population, if

they are confined to their own supplies, is at all to be made possible;

the answer is, only by greater ingenuity and greater labour in the

getting of food; and, however possible this may be, it can hardly be so

easy as the increase of living beings by their own act.

The degree of disparity between the two will of course depend on the

degree of rapidity with which an unchecked population is supposed to

double itself. Sir William Petty,[125] with few trustworthy statistics,

had supposed ten years; Euler, with somewhat better, twelve and

four-fifths; but Malthus prefers to go by the safe figures of the

American colonies, which he always regarded as a crucial proof that the

period was not more than twenty-five. He admits the risk of his own

mathematical simile when he grants that it is more easy to determine the

rate of the natural increase of population than the rate of the increase

of food which is in a much less degree natural (or spontaneous); and he

argues from what had been done in England in his own time that the

increase would not even be in an arithmetical ratio, though agricultural

improvement (thanks to Arthur Young and the Board of Agriculture, and

the long reign of high prices) was raising the average produce very

sensibly. If the Napoleonic times were the times of a forced population

in England, they were also the times of a forced agricultural

production. Yet we ourselves, long after this stimulus, and after much

high farming unknown to our fathers, have reached only an average

produce of twenty-eight bushels per acre of arable land as compared with

twenty-three in 1770,[126] while the population has risen from about six

millions to thirty-five. It may be said that applies only to wheat. But

until lately wheat-growing was the chief object of all our scientific

agriculture; and this is the result of a century’s improvements. It is

far from an arithmetical increase; and, even had the produce been

multiplied sevenfold, along with the population, this would not

overthrow the contention of Malthus, for he is not speaking of any and

every increase of food, but of such an increase made by the same methods

and by the same kind of labour as raised the old supplies.[127] Once it

is acknowledged that to raise new food requires greater labour and new

inventions, while to bring new men into the world requires nothing more

than in all times past, the disparity of the two is already admitted.

The fact that the two processes are both dependent on the action of man,

and both practically illimitable, does not prevent them from being

essentially unlike.[128] Objectors often suppose that the tendency of

population to outrun subsistence is contradicted by the existence of

unpeopled or thinly-peopled countries, just as if the tendency of bodies

to attract each other were contradicted by the incompressibility of

matter. The important point to notice is that the one power is greater

than the other. The one is to the other as the hare is to the tortoise

in the fable. To make the slow tortoise win the race, we must send the

hare to sleep.[129]

Carey (_Social Science_, vol. i. ch. iii. § 5) represents the view of

Malthus by the following propositions:—1. “Matter tends to take upon

itself higher forms,” passing from inorganic to vegetable and animal

life, and from these to man. 2. Matter tends to take on itself the

vegetable and animal forms in an arithmetic ratio only. 3. It tends to

take its highest form, man, in a geometrical ratio, so that the highest

outstrips the lowest. In short he believes that Malthus holds the

geometrical increase to be true of man alone, and only the arithmetical

to be true of animals and vegetables. But Malthus really attributed the

tendency to geometrical increase to all life whatsoever, and

arithmetical to all food, as such.

In Macvey Napier’s Supplement to the _Encyclopædia Britannica_ (1824)

Malthus has left his mature statement of his cardinal principles, and,

at the risk of repetition, that account may be added here. The main

difference from the essay is in arrangement of the leading ideas; and we

may learn at least what he conceived to be their relative importance

towards the end of his life.

He begins by observing (1) that _all living things_, of whatever kind,

when furnished with their proper nourishment tend to increase in a

geometrical ratio, whether (as wheat) by multiplying sixfold in one

year, or (as sheep) by doubling their numbers in two years, tending to

fill the earth, the one in fourteen, the other in seventy-six years. But

(2) as a matter of fact they do not so increase, and the reason is

either man’s want of will or man’s want of power to provide them their

proper soil or pasture. The actual rate of increase is extremely slow,

while the power of increase is prodigious. (3) Physically man is as the

rest; and if we ask what is the factor of his geometrical increase, we

can only tell it, as in the case of wheat and sheep, by experience. (4)

In the case of other living beings, where there are most room and food

there is greatest increase. These conditions are best fulfilled for man

in the United States, where the distribution of wealth is better than in

other equally fertile places, and the greater number share the

advantages. The American census shows for the three decades between 1790

and 1820 a rate of increase that would double the numbers in 22⅓, 22½,

and 23⁷⁄₁₂ years respectively, after we deduct as immigrants ten

thousand on an average every year.

A striking indirect confirmation of this view of the American increase

was supplied to Malthus[130] by Joshua Milne, the author of the

_Treatise on Annuities_. His calculations were founded on the new

Swedish table of mortality. This table had been drawn up from the

registers of the first five years of the century, years of unusual

healthiness; and might therefore be presumed to represent the normal

condition of a new and healthy country like the United States better

than the old table drawn up from the years before sanitary reform and

vaccination. Milne took the Swedish table as his guide, and one million

of people as his unit of measurement; he calculated in what proportions

the component individuals of the million must belong to childhood,

youth, mature life, and old age, in order that by the principles of the

Swedish table the million might double itself by natural increase in

twenty-five years; and he arrived at a distribution so like that given

by the American census, that he was bound to conclude the American rate

of increase to be at the least very like one that doubles a population

in twenty-five years. But the Swedish law of mortality could not be

exactly true of the United States, which are healthier as a whole than

Sweden even in Sweden’s best years.[131] The United States themselves

are not the very healthiest and wealthiest and happiest country

conceivable; and their increase is therefore not the fastest

conceivable. If the observed fact of increase is the best proof of the

capacity for increase, the observed presence of checks leads to an _a

fortiori_ reasoning, whereby we infer the capacity for a greater

increase than any actually observed. To sum up the whole of this first

branch of the argument,—“taking into consideration the actual rate of

increase which appears from the best documents to have taken place over

a very large extent of country in the United States of America, very

variously circumstanced as to healthiness and rapidity of

progress,—considering further the rate of increase which has taken place

in New Spain and also in many countries of Europe, where the means of

supporting a family, and other circumstances favourable to increase,

bear no comparison with those of the United States,—and adverting

particularly to the actual increase of population which has taken place

in this country during the last twenty years[132] under the formidable

obstacles which must press themselves upon the attention of the most

careless observer, it must appear that the assumption of a rate of

increase such as would double the population in twenty-five years, as

representing the natural progress of population when not checked by the

difficulty of procuring the means of subsistence or other peculiar

causes of premature mortality, must be decidedly within the truth. It

may be safely asserted, therefore, that population when unchecked

increases in a geometrical ratio of such a nature as to double itself

every twenty-five years.”[133]

The problem is only half stated; it is still to be shown what is the

rate of the increase of Food. The case does not admit the same kind of

proof. We can suppose an unchecked increase of men going on without any

change in human nature; we have only to suppose for the future the same

encouragement to marriage and the same habits of life, together with the

same law of mortality. But with the increase of food the causes do not

remain the same. If good land could be got in abundance, the increase of

food from it would be in a geometrical ratio far greater than that of

the men; that of wheat, for example, would be sixfold, as we have seen.

But good lands are comparatively few; they will in the nature of things

soon be occupied; and then the increase of the food will be a laborious

process at a rate rather resembling a decreasing than an increasing

geometrical ratio. “The yearly increment of food, at least, would have a

constant tendency to diminish;” and the amount of the increase in each

successive ten years would probably be less and less. In practice, the

inequalities of distribution may check the increase of food with

precisely the same efficacy as an actual arrival at the physical limits

to the getting of the food. “A man who is locked up in a room may fairly

be said to be confined by the walls of it, though he may never touch

them.”[134] But the main point is, that, inequalities or no

inequalities, there is a tendency to diminished productiveness. Under

either condition the quantity yielded this year will not be doubled or

trebled for an indefinite period with the same ease as it was yielded

this year. In a tolerably well-peopled country such as England or

Germany the utmost might be an increase every twenty-five years equal to

the present produce. But the continuance of this would mean that in the

next two hundred years every farm should produce eight times what it

does now, or, in five hundred years, twenty times as much; and even this

is incredible, though it would be only an arithmetical progression. No

doubt almost all parts of the earth are now more thinly peopled than

their capacities might allow; but the difficulty is to use the

capacities. That this view of Malthus need not imply any ignorance or

any disregard of the resources of high farming may be judged from the

fact that our highest agricultural authority, who recognizes the power

of English farming to provide on emergency even for our entire annual

wants, admits at the same time that, “where full employment and the

means of subsistence are abundant, population increases in geometrical

progression, and therefore in a far more rapid proportion than the

increased productiveness of the soil, which after a certain point is

stationary.”[135] “It follows necessarily” (sums up Malthus) “that the

average rate of the actual increase of population over the greatest part

of the globe, obeying the same law as the increase of food, must be

totally of a different character from the rate at which it would

increase if unchecked.” On no single farm could the produce be so

increased as to keep pace with the geometrical increase of population;

and what is true of a single farm is true in this case of the whole

earth. Machinery and invention can do less in agriculture than in

manufacture, and they can never do so much as to make preventive checks

unnecessary.[136]

This is the argument of the _Encyclopædia_ so far as it relates to the

theses of the essay. Malthus follows it up by a remark on the

institution of property. The alternatives to his mind are always private

property as we now have it, and common property as desired by Godwin. He

upholds the first because, “according to all past experience and the

best observation which can be made on the motives which operate upon the

human mind,” the largest produce from the soil is got by that system,

and because (what is socially much more important), by making a man feel

his responsibility and his dependence on his own efforts, it tends to

cause prudence in marriage as well as industry in work. Common property

has not been successful, historically; and the widest extension of

popular education would not make men the fitter for it. There is indeed

a sense in which common property might tend to carry production farther

than private property; cultivation, not being for profit but for mere

living, would not, like the present, stop at the point where production

ceased to be a good investment. But this would mean[137] that the whole

energies of the society were directed to the mere getting of food;

neither the whole society nor any part of it would have leisure, for

intellectual labour or enjoyment. Whereas private property not only

secures the leisure, but, by stopping at the point of profitableness, it

keeps an unused reserve, on which society may fall back in case of need.

Malthus therefore would stand by private property, though he thinks that

private proprietors may damage the national wealth by game-preserving,

and injure the poorer classes by not spending enough on what they

make.[138]

The actual increase of population (he goes on) and the necessity of

checks to it depend on the difficulty of getting food, from whatever

cause, whether the exhaustion of the earth or the bad structure of

society; and the difficulty is not for the remote future but for the

present.

It is chiefly the contrast between the actual and the possible supplies

that makes men incredulous about the necessity of checks; and we may

grant that under an ideal government, a perfect people, and faultless

social system the produce would at first be so great that the necessity

for checks on population would be very much reduced; but, as the earth’s

productiveness does not expand with population, it would be a very short

time before the pressure of the checks would reassert itself—this time

from no fault of man, but from the mere nature of the soil.[139] The bad

government of our ancestors left much produce unused, and in consequence

we have for the present a large margin to draw on. But, “if merely since

the time of William the Conqueror all the nations of the earth had been

well governed, and if the distribution of property and the habits both

of the rich and the poor had been the most favourable to the demand for

produce and labour, though the amount of food and population would have

been prodigiously greater than at present, the means of diminishing the

checks to population would unquestionably be less.”

But, though the laws of nature are responsible for the necessity of

checks to population,[140] “a vast mass of responsibility remains

behind, on man and the institutions of society.” To them in the first

place is due the scantiness of the present population of the earth,

there being few parts of it that would not with better government and

better morals support twice, ten times, or even one hundred times as

many inhabitants as now. In the second place, though man cannot remove

the necessity of checks, or even make them press much more lightly in

any given place,[141] he is responsible for their precise character and

particular mode of operation. A good government and good institutions

can so direct them that they shall be least hurtful to the general

virtue and happiness, vice and misery disappearing before moral

restraint, though after all the influence of government and institutions

is indirect, and everything depends on the conduct of the individual

citizens.

The rest of the article contains little that is not in the _Essay on

Population_ (5th ed., 1817) and the treatise on _Political Economy_ (1st

ed., 1820). It gives the historical sketches of the former, some small

part of the economical discussions (_e. g._ on wages) of the latter, and

a short answer to current objections, together with some tables of

mortality and other figures, of more special interest to the

professional actuary than to the general reader. The article is an

authoritative summary of the author’s doctrines in their final form. It

was not his last work. From the fact that he undertook the paper in

Sept. 1821,[142] we may perhaps infer that he placed it in Macvey

Napier’s hands in the year 1822.[143] But it was his last attempt to

restate the subject of the essay in an independent form with anything

approaching to fulness of detail, and it shows he had made no change in

his position. The _Summary View of the Principle of Population_ (1830)

was avowedly an abridgment of the article in the _Encyclopædia_, and is

in fact that article with a few paragraphs omitted and a few pronouns

altered.

The clear statement of the two tendencies was, in his own eyes, the

least original part of his work. It had been often perceived distinctly

by other writers that population must always be kept down to the level

of the means of subsistence. “Yet few inquiries have been made into the

various modes by which this level is effected, and the principle has

never been sufficiently pursued to its consequences, nor those practical

inferences drawn from it which a strict examination of its effects on

society appears to suggest.”[144] What some people would count the more

interesting question remained to be considered——the question that

touches individuals and familiar circumstances more nearly, and is not

to be answered by a generality, from which we easily in thought except

our own individual selves. Since, at any given time, in any given place,

among any given people, there is (1) a tendency of population to outrun

subsistence, and there is (2) no such excess as a matter of fact, in

what way or ways is the tendency prevented from carrying itself out? As

was said above,[145] this is effected in two kinds of ways—(1) by the

way of a positive, (2) by the way of a preventive check, the former

cutting down an actual population to the level of its food, the second

forbidding a population to need to be cut down, and being, so far as it

is voluntary, peculiar to man among living creatures. Of the positive,

all those that come from the laws of nature may be called misery pure

and simple; and all those that men bring on themselves by wars,

excesses, and avoidable troubles of all kinds are of a mixed character,

their causes being vice and their consequences misery. Of the

preventive, that restraint from marriage which is not accompanied by any

immoral conduct on the part of the person restraining himself or herself

is called moral restraint. Any restraint which is prudential and

preventive, but immoral, comes under the head of vice, for every action

may be so called which has “a general tendency to produce misery,”

however innocuous its immediate effects.[146] We find, therefore, that

the positive and the preventive checks are all resolvable into vice,

misery, and moral restraint, or sin, pain, and self-control, a threefold

division that makes the second essay “differ in principle” from the

first.[147]

We have here a twofold alongside of a threefold division of the checks

to population. The one is made from an objective, the other from a

subjective point of view. The division of checks (1) into positive and

preventive has regard simply to the outward facts; a population is in

those two ways kept down to the food. The division of them (2) into

vice, misery, and moral restraint has regard to the human agent and his

inward condition, the state of his feelings and of his will. For

example, the positive check viewed subjectively, or from the human

being’s point of view, is the feeling of pain; the will is not directly

concerned with it. The preventive, from the same point of view, is of a

less simple character. First of all, moral restraint involves a

temporary misery or pain in the thwarting of a desire; “considered as a

restraint upon an inclination otherwise innocent and always natural, it

must be allowed to produce a certain degree of temporary unhappiness,

but evidently slight compared with the evils which result from any of

the other checks to population,”[148] and “merely[149] of the same

nature as many other sacrifices of temporary to permanent gratification

which it is the business of a moral agent continually to make.” The

reverse is true of vicious excesses and passions; in their immediate

gratification they are pleasant, but their permanent effects are misery.

From the point of view of the will the case is clear, for the state of

the will would be described by Malthus, if he ever used such terms, as

in the one case good, and in the other case evil, pure and simple. Of

course in treating the matter historically we may neglect the subjective

point of view, not because it is not necessary for proper knowledge of

the facts, but because it leads to a psychological inquiry, the results

of which are independent of dates.

Malthus goes on to say that, in all cases where there is the need for

checks at all, it is the sum total of all the preventive and positive

checks that forms the check to population in any given country at any

given time,[150] and his endeavour will be to show in what relative

proportions and in what degree they prevail in various countries known

to us. He assumes further that the preventive and the positive checks

will “vary inversely as each other.” In countries where the mortality is

great the influence of the preventive check will be small; and, where

the preventive check prevails much, the positive check, or in brief the

mortality, will be small.[151]

In society, as it was in the first years of the nineteenth century,

Malthus thinks he can trace out even by his own observation an

“oscillation,” or what it is the fashion to call a “cycle,” in the

movement of population. History does not show it well, simply because

“the histories of mankind which we possess are in general only of the

higher classes,”[152] and it is the labouring classes to which the

observation applies. Their painful experience of the ruder checks has

not prevented a “constant effort” in the labouring population to have

larger families than they can well support. The consequence is that

their numbers are increased; they must divide amongst eleven and a half

millions the food that was formerly divided among eleven millions; they

must have lower wages and dearer provisions. But this state of distress

will so check population that in process of time the numbers will be

almost at a standstill, while at the same time, since the demand for

food has been greater and labour has been cheaper, the application of

capital to agriculture will have increased the available food. The

result will be the same tolerable degree of comfort as at the beginning

of the cycle, and the same relapse from it as at the second stage. He

conceives the two stages to follow each other as naturally as sunshine

rain and rain sunshine. The existence of such a cycle may remain

concealed from the ordinary historian, if he looks merely to the money

wages of the labourer, for it frequently happens that the labourer gets

the same sums of money for his wages during a long series of years when

the real value of the sums has not remained the same,—the price of bread

in what we have called the second stage of the cycle being much dearer

than it was in the first, and than it will be in the third.[153] Though

Malthus expressly qualifies his statements by showing that civilization

tends to counteract these fluctuations, it certainly seemed to be his

belief in 1803 that on the whole the working classes of Europe, and

especially of England, were powerless to escape from them. How far this

view is justified will be seen presently.

Malthus and his work · 第 3 / 10 章