CHAPTER XVIII.

VALUE AND RICHES, THEIR DISTINCTIVE PROPERTIES.

"A man is rich or poor," says Adam Smith, "according to the degree in

which he can afford to enjoy the necessaries, conveniences, and

amusements of human life."

Value then essentially differs from riches, for value depends not on

abundance, but on the difficulty or facility of production. The labour

of a million of men in manufactures, will always produce the same value,

but will not always produce the same riches. By the invention of

machinery, by improvements in skill, by a better division of labour, or

by the discovery of new markets, where more advantageous exchanges may

be made, a million of men may produce double, or treble the amount of

riches, of "necessaries, conveniences, and amusements," in one state of

society, that they could produce in another, but they will not on that

account add any thing to value; for every thing rises or falls in value,

in proportion to the facility or difficulty of producing it, or in other

words, in proportion to the quantity of labour employed on its

production. Suppose with a given capital, the labour of a certain number

of men produced 1000 pair of stockings, and that by inventions in

machinery, the same number of men can produce 2000 pair, or that they

can continue to produce 1000 pair, and can produce besides 500 hats;

then the value of the 2000 pair of stockings; or of the 1000 pair of

stockings, and 500 hats, will be neither more nor less than that of the

1000 pair of stockings before the introduction of machinery; for they

will be the produce of the same quantity of labour. But the value of the

general mass of commodities will nevertheless be diminished; for

although the value of the increased quantity produced in consequence of

the improvement will be the same exactly as the value would have been of

the less quantity that would have been produced, had no improvement

taken place, an effect is also produced on the portion of goods still

unconsumed, which were manufactured previously to the improvement; the

value of those goods will be reduced, inasmuch as they must fall to the

level, quantity for quantity, of the goods produced under all the

advantages of the improvement: and the society will, notwithstanding the

increased quantity of its commodities, notwithstanding its augmented

riches, and its augmented means of enjoyment, have a less amount of

value. By constantly increasing the facility of production, we

constantly diminish the value of some of the commodities before

produced, though by the same means we not only add to the national

riches, but also to the power of future production. Many of the errors

in political economy have arisen from errors on this subject, from

considering an increase of riches, and an increase of value, as meaning

the same thing, and from unfounded notions as to what constituted a

standard measure of value. One man considers money as a standard of

value, and a nation grows richer or poorer, according to him, in

proportion as its commodities of all kinds can exchange for more or

less money. Others represent money as a very convenient medium for the

purpose of barter, but not as a proper measure by which to estimate the

value of other things: the real measure of value according to them is

corn,[27] and a country is rich or poor, according as its commodities

will exchange for more or less corn. There are others again, who

consider a country rich or poor, according to the quantity of labour

that it can purchase.[28] But why should gold, or corn, or labour, be

the standard measure of value, more than coals or iron?--more than

cloth, soap, candles, and the other necessaries of the labourer?--why,

in short, should any commodity, or all commodities together, be the

standard, when such a standard is itself subject to fluctuations in

value? Corn, as well as gold, may from difficulty or facility of

production, vary 10, 20, or 30 per cent., relatively to other things;

why should we always say, that it is those other things which have

varied, and not the corn? That commodity is alone invariable, which at

all times requires the same sacrifice of toil and labour to produce it.

Of such a commodity we have no knowledge, but we may hypothetically

argue and speak about it, as if we had; and may improve our knowledge of

the science, by shewing distinctly the absolute inapplicability of all

the standards which have been hitherto adopted. But supposing either of

these to be a correct standard of value, still it would not be a

standard of riches, for riches do not depend on value. A man is rich or

poor, according to the abundance of necessaries and luxuries, which he

can command; and whether the exchangeable value of these for money, for

corn, or for labour, be high or low, they will equally contribute to the

enjoyment of their possessor. It is through confounding the ideas of

value and wealth, or riches, that it has been asserted, that by

diminishing the quantity of commodities, that is to say, of the

necessaries, conveniences, and enjoyments of human life, riches may be

increased. If value were the measure of riches this could not be denied,

because by scarcity the value of commodities is raised; but if Adam

Smith be correct, if riches consist in necessaries and enjoyments, then

they cannot be increased by a diminution of quantity.

It is true, that the man in possession of a scarce commodity is richer,

if by means of it he can command more of the necessaries and enjoyments

of human life; but as the general stock out of which each man's riches

are drawn, is diminished in quantity, by all that any individual takes

from it, other men's shares must necessarily be reduced in proportion as

this favoured individual is able to appropriate a greater quantity to

himself.

Let water become scarce, says Lord Lauderdale, and be exclusively

possessed by an individual, and you will increase his riches, because

water will then have value; and if wealth be the aggregate of individual

riches, you will by the same means also increase wealth. You

undoubtedly will increase the riches of this individual, but inasmuch as

the farmer must sell a part of his corn, the shoemaker a part of his

shoes, and all men give up a portion of their possessions for the sole

purpose of supplying themselves with water, which they before had for

nothing, they are poorer by the whole quantity of commodities which they

are obliged to devote to this purpose, and the proprietor of water is

benefited precisely by the amount of their loss. The same quantity of

water, and the same quantity of commodities, are enjoyed by the whole

society, but they are differently distributed. This is however supposing

rather a monopoly of water than a scarcity of it. If it should be

scarce, then the riches of the country and of individuals would be

actually diminished, inasmuch as it would be deprived of a portion of

one of its enjoyments. The farmer would not only have less corn to

exchange for the other commodities which might be necessary or desirable

to him, but he and every other individual would be abridged in the

enjoyment of one of the most essential of their comforts. Not only

would there be a different distribution of riches, but an actual loss of

wealth.

It may be said then of two countries possessing precisely the same

quantity of all the necessaries and comforts of life, that they are

equally rich, but the value of their respective riches would depend on

the comparative facility or difficulty with which they were produced.

For if an improved piece of machinery should enable us to make two pair

of stockings, instead of one, without additional labour, double the

quantity would be given in exchange for a yard of cloth. If a similar

improvement be made in the manufacture of cloth, stockings and cloth

will exchange in the same proportions as before, but they will both have

fallen in value; for in exchanging them for hats, for gold, or other

commodities in general, twice the former quantity must be given. Extend

the improvement to the production of gold, and every other commodity;

and they will all regain their former proportions. There will be double

the quantity of commodities annually produced in the country, and

therefore the wealth of the country will be doubled, but this wealth

will not have increased in value.

Although Adam Smith has given the correct description of riches, which I

have more than once noticed, he afterwards explains them differently,

and says, "that a man must be rich or poor according to the quantity of

labour which he can afford to purchase." Now this description differs

essentially from the other, and is certainly incorrect; for suppose the

mines were to become more productive, so that gold and silver fell in

value, from the greater facility of their production; or that velvets

were to be manufactured with so much less labour than before, that they

fell to half their former value; the riches of all those who purchased

those commodities would be increased: one man might increase the

quantity of his plate, another might buy double the quantity of velvet;

but with the possession of this additional plate, and velvet, they could

employ no more labour than before; because as the exchangeable value of

velvet and of plate would be lowered, they must part with

proportionally more of these species of riches to purchase a day's

labour. Riches then cannot be estimated by the quantity of labour which

they can purchase.

From what has been said, it will be seen that the wealth of a country

may be increased in two ways: it may be increased by employing a greater

portion of revenue in the maintenance of productive labour,--which will

not only add to the quantity, but to the value of the mass of

commodities; or it may be increased, without employing any additional

quantity of labour, by making the same quantity more productive,--which

will add to the abundance, but not to the value of commodities.

In the first case, a country would not only become rich, but the value

of its riches would increase. It would become rich by parsimony; by

diminishing its expenditure on objects of luxury and enjoyment; and

employing those savings in reproduction.

In the second case, there will not necessarily be either any diminished

expenditure on luxuries and enjoyments, or any increased quantity of

productive labour employed, but with the same labour more would be

produced; wealth would increase, but not value. Of these two modes of

increasing wealth, the last must be preferred, since it produces the

same effect without the privation and diminution of enjoyments, which

can never fail to accompany the first mode. Capital is that part of the

wealth of a country which is employed with a view to future production,

and may be increased in the same manner as wealth. An additional capital

will be equally efficacious in the production of future wealth, whether

it be obtained from improvements in skill and machinery, or from using

more revenue reproductively; for wealth always depends on the quantity

of commodities produced, without any regard to the facility with which

the instruments employed in production may have been procured. A certain

quantity of clothes and provisions will maintain and employ the same

number of men, and will therefore procure the same quantity of work to

be done, whether they be produced by the labour of 100 or of 200 men;

but they will be of twice the value if 200 have been employed on their

production.

M. Say appears to me to have been singularly unfortunate in his

definition of riches and value in the first chapter of his excellent

work: the following is the substance of his reasoning: riches, he

observes, consist only of things which have a value in themselves:

riches are great, when the sum of the values of which they are composed

is great. They are small when the sum of their values is small. Two

things having an equal value, are riches of equal amount. They are of

equal value, when by general consent they are freely exchanged for each

other. Now, if mankind attach value to a thing, it is on account of the

_uses_ to which it is applicable. This faculty, which certain things

have, of satisfying the various wants of mankind, I call utility. To

create objects that have a value of any kind is to create riches, since

the utility of things is the first foundation of their value, and it is

the value of things which constitutes riches. But we do not create

objects: all we can do is to reproduce matter under another form--we can

give it utility. Production then is a creation, not of matter but of

utility, and it is measured by the value arising from the utility of the

object produced. The utility of any object, according to general

estimation, is pointed out by the quantity of other commodities for

which it will exchange. This valuation, arising from the general

estimate formed by society, constitutes what Adam Smith calls value in

exchange; what Turgot calls appreciable value; and what we may more

briefly designate by the term _value_.

Thus far M. Say, but in his account of value and riches he has

confounded two things which ought always to be kept separate, and which

are called by Adam Smith, value in use and value in exchange. If by an

improved machine I can, with the same quantity of labour, make two pair

of stockings instead of one, I in no way impair the _utility_ of one

pair of stockings, though I diminish their value. If then I had

precisely the same quantity of coats, shoes, stockings, and all other

things, as before, I should have precisely the same quantity of useful

objects, and should therefore be equally rich, if utility were the

measure of riches; but I should have a less amount of value, for my

stockings would be of only half their former value. Utility then is not

the measure of exchangeable value.

If we ask M. Say in what riches consist, he tells us in the possession

of objects having value. If we then ask him what he means by value, he

tells us that things are valuable in proportion as they possess utility.

If again we ask him to explain to us by what means we are to judge of

the utility of objects, he answers, by their value. Thus then the

measure of value is utility, and the measure of utility is value.

M. Say, in speaking of the excellences and imperfections of the great

work of Adam Smith, imputes to him, as an error, that "he attributes to

the labour of man alone the power of producing value. A more correct

analysis shews us that value is owing to the action of labour, or rather

the industry of man, combined with the action of those agents which

nature supplies, and with that of capital. His ignorance of this

principle prevented him from establishing the true theory of the

influence of machinery in the production of riches."

In contradiction to the opinion of Adam Smith, M. Say, in the fourth

chapter, speaks of the value which is given to commodities by natural

agents, such as the sun, the air, the pressure of the atmosphere &c.,

which are sometimes substituted for the labour of man, and sometimes

concur with him in producing.[29]

But these natural agents, though they add greatly to _value in use_,

never add exchangeable value, of which M. Say is speaking, to a

commodity: as soon as by the aid of machinery, or by the knowledge of

natural philosophy, you oblige natural agents to do the work which was

before done by man, the exchangeable value of such work falls

accordingly. If ten men turned a corn mill, and it be discovered that by

the assistance of wind, or of water, the labour of these ten men may be

spared, the flour, which is the produce of the work performed by the

mill, would immediately fall in value, in proportion to the quantity of

labour saved; and the society would be richer by the commodities which

the labour of the ten men could produce, the funds destined for their

maintenance being in no degree impaired.

M. Say accuses Dr. Smith of having overlooked the value which is given

to commodities by natural agents, and by machinery, because he

considered that the value of all things was derived from the labour of

man; but it does not appear to me, that this charge is made out; for

Adam Smith no where under-values the services which these natural

agents and machinery perform for us, but he very justly distinguishes

the nature of the value which they add to commodities--they are

serviceable to us, by increasing the abundance of productions, by making

men richer, by adding to value in use; but as they perform their work

gratuitously, as nothing is paid for the use of air, of heat, and of

water, the assistance which they afford us, adds nothing to value in

exchange. In the first chapter of the second book, M. Say himself gives

a similar statement of value, for he says that "utility is the

foundation of value, that commodities are only desirable, because they

are in some way useful, but that their value depends not on their

utility, not on the degree in which they are desired, but on the

quantity of labour necessary to procure them." "The utility of a

commodity thus understood, makes it an object of man's desire, makes him

wish for it, and establishes a demand for it. When to obtain a thing, it

is sufficient to desire it, it may be considered as an article of

natural wealth, given to man in an unlimited quantity, and which he

enjoys, without purchasing it by any sacrifice; such are the air, water,

the light of the sun. If he obtained in this manner all the objects of

his wants and desires, he would be infinitely rich: he would be in want

of nothing. But unfortunately this is not the case; the greater part of

the things which are convenient and agreeable to him, as well as those

which are indispensably necessary in the social state, for which man

seems to be specifically formed, are not given to him gratuitously; they

could only exist by the exertion of certain labour, the employment of a

certain capital, and, in many cases, by the use of land. These are

obstacles in the way of gratuitous enjoyment; obstacles from which

result a real expense of production; because we are obliged to pay for

the assistance of these agents of production." "It is only when this

utility has thus been communicated to a thing (viz. by industry,

capital, and land,) that it is a production, _and that it has a value_.

It is its utility which is the foundation of the demand for it, _but the

sacrifices, and the charges necessary to obtain it, or in other

words, its price_, limits the extent of this demand."

The confusion which arises from confounding the terms "value" and

"riches" will best be seen in the following passages.[31] His pupil

observes: "You have said, besides, that the riches of a society were

composed of the sum total of the values which it possessed; it appears

to me to follow, that the fall of one production, of stockings for

example, by diminishing the sum total of the value belonging to the

society, diminishes the mass of its riches;" to which the following

answer is given: "the _sum_ of the society's riches will not fall on

that account. Two pair of stockings are produced instead of one; and two

pair at three francs, are equally valuable with one pair at six francs.

The income of the society remains the same, because the manufacturer has

gained as much on two pair at three francs, as he gained on one pair at

six francs." Thus far M. Say, though incorrect, is at least consistent.

If value be the measure of riches, the society is equally rich, because

the value of all its commodities is the same as before. But now for his

inference. "But when the income remains the same, and productions fall

in price, the society is really enriched. If the same fall took place in

all commodities at the same time, which is not absolutely impossible,

the society by procuring at half their former price, all the objects of

its consumption, without having lost any portion of its income, would

really be twice as rich as before, and could purchase twice the quantity

of goods."

In the first passage we are told, that if every thing fell to half its

value, from abundance, the society would be equally rich, because there

would be double the quantity of commodities at half their former value,

or in other words, there would be the same value. But in the last

passage we are informed, that by doubling the quantity of commodities,

although the value of each commodity should be diminished one half, and

therefore the value of all the commodities together be precisely the

same as before, yet the society would be twice as rich as before. In the

first case riches are estimated by the amount of value: in the second,

they are estimated by the abundance of commodities contributing to human

enjoyments. M. Say further says, "that a man is infinitely rich without

valuables, if he can for nothing obtain all the objects he desires;" yet

in another place we are told, "that riches consist, not in the product

itself, for it is not riches if it have not value, but in its value."

Vol. ii. p. 2.

On The Principles of Political Economy, and Taxation · 第 11 / 22 章