MY DEAR MALTHUS,

The case you put to me appears to me to be an impossible one. How can

all countries produce their commodities with the same quantity of

labour, all, except one, produce their _corn_ with the same quantity of

labour also, and yet all, the one not excepted, have their profits on

capital at the same rate? The one which you suppose to raise its corn

with only half the quantity of labour required in the others would in

all probability obtain its labour at a much cheaper price, and

consequently profits would be higher in that country. If indeed a free

trade should be established between all these countries, then their

profits might be all nearly at the same rate, because the price of corn

and necessaries estimated in quantity of labour would be nearly the same

in all. In carrying on this supposed case we must be informed whether

the country in which corn is obtained with comparatively little labour

can continue to obtain it on the same terms, after she is called upon to

supply the markets of other countries; if she can, then the comparative

prices of corn and commodities will be altered in all countries; in the

country producing the cheap corn, money will be rather at a higher level

than before, and therefore corn rather dearer; but commodities generally

will be at no higher price;--they will be indeed rather cheaper, because

they will be imported from abroad and from countries where the level of

currency will be somewhat reduced; and therefore the cost price of

commodities in those countries will be lower, and consequently they can

be sold cheaper to the country importing them. Bulky commodities and the

price of labour will only be raised in this particular country, because

the level of currency will be somewhat raised; labour will in the real

measure of value be rather lowered, that is to say, the portion of

produce paid to the labourer, manufactured and raw produce, together,

will probably be rather increased, but in consequence of free trade and

a better distribution of capital, the proportion of the whole produce of

a given capital which the labourer will receive, will be diminished; his

proportion will really be obtained with less labour.

The benefit to other countries cannot be doubted; corn and labour will

fall very greatly in those countries, and consequently profits will

rise, and, as part of their exports in return for corn must in the first

instance be money, the general level of currency will be reduced and

commodities generally will fall, not because they can be produced

cheaper but because they are measured by a more valuable money. This is

on the supposition that corn can continue to be produced with little

labour in the excepted country; but suppose the increased demand for

corn should oblige this country to cultivate poorer land, then the price

of corn would rise from another cause besides the higher level of

currency; and, if this difficulty should be nearly as great as in other

countries, corn would be nearly as high; but, while it could afford on

any terms to export corn for commodities, there would be previously to

the importation of commodities an influx of the precious metals and a

higher level of currency. Without such higher level of currency

commodities could never be imported from countries where they were

before at the same price, and where they required the same quantity of

labour to produce them. Your case is an impossible one, first because

you suppose the profits in two countries to be the same although the

cost of producing necessaries in one of them be only one half of what it

is in the other, secondly you assume as a matter of course that with a

free trade the price of corn in the exporting country would rise to the

price of corn in the importing country whereas it would fall in the

importing country to the price in the exporting country if its cost of

production was not increased in that country, and if it rose it would

rise only in proportion to the increased cost of production. When there

is a free trade between countries it is impossible that profits can

differ very much, the only cause of difference in such case will be the

different modes of living of the labourers; in one country they may be

contented with potatoes and a mud hovel; in another they may require a

decent house and wheaten bread. You say: 'Proceeding from this point it

is obvious that in the course of a hundred years (if accumulation were

supposed) labour and corn might continue at nearly the same price, while

domestic commodities from the fall of profits to the level of other

countries would fall to half their price estimated in the money of the

commercial world.' Domestic commodities are to fall, because profits

fall. If profits fall, _I_ do not see why domestic commodities should

fall; but why should profits fall if corn and labour continued at nearly

the same price? I know of no cause of the fall of profits but the

fall[248] of labour. You say: 'A striking approximation to this case

actually exists in America.' 'The only difference,' you continue, 'is

that circumstances in America have made labour high'; but this is the

only important feature in the case. I am however decidedly of opinion

that, if in America labour was very low and profits consequently much

higher than they are, there would be very little fall in the domestic

commodities of America.

I agree indeed with you that in the progress of the cultivation of

America her corn must rise with the increased difficulty of producing

it; this circumstance must have a tendency to reduce the relative

quantity, or rather lower the level of American currency, which will not

fail by increasing the value of money to lower the value of those

commodities in America which are too bulky to be exported[249]. The

commodities which America exports will not be similarly affected.

Nothing is to me so little important as the fall and rise of commodities

in money; the great enquiries on which to fix our attention are the rise

or fall of corn, labour, and commodities, in real value, that is to say

the increase or diminution of the quantity of labour necessary to raise

corn and to manufacture commodities. It may be curious to develop the

effect of an alteration of real value on money price; but mankind are

only really interested in making labour productive, in the enjoyment of

abundance, and in a good distribution of the produce obtained by capital

and industry. I cannot help thinking that in your speculations you

suppose these much too closely connected with money price.

I have read a very good critique on Godwin in the Edinburgh Review[250];

and I am quite sure that I know the writer. It is very well done and

most satisfactorily exposes Godwin's ignorance as well as his

disingenuousness.

Ever yours,

DAVID RICARDO.

[Postscript.] I cannot agree with you that in the progress of the

cultivation of America a mean between her corn and labour will remain

nearly at the same price as it now is, estimated in money or in

hogsheads of claret; it will in my opinion rise. Let me take your own

supposition. A country produces her corn with half the labour of another

country; consequently she employs only half the capital in producing a

given quantity[251]. In this country corn will be at only half the price

at which it is in another; 100 quarters will sell for L200, while in

another it sells for L400. Suppose profits in both countries to be 20

per cent.; in one a capital of L166 will be employed in the raising of

100 quarters of corn, in the other L333 will be so employed, and 20 per

cent. on each of these capitals will be on one L33, and on the other

L66. To get L33 the one must have 16-1/2 quarters for his share of the

100 quarters, the other must have precisely the same quantity, and

consequently 83-1/2 quarters are paid in both cases for wages and other

charges. But the farmer in the fertile country employs only half the

labour that the other employs, and consequently with the same money

wages each labourer will have the command of double the quantity of

corn, he will have what you call double real wages.

Now suppose that in the progress of the fertile country it [will] at

last arrive at the state in which it is necessary to [emplo]y L333

instead of L166 to raise 100 quarters of corn; it is indeed possible,

under the extravagant supposition with which we have commenced, that

labour might continue at the same money price; but it is quite

impossible that corn should not be doubled in money price, for twice the

quantity of labourers at these uniform money wages would be required to

produce it. If corn doubles in price and wages remain stationary, the

mean between the two must necessarily rise, and consequently, estimated

in claret or in money, a mean between her corn and labour cannot as you

say remain nearly the same. If (as I had a right to suppose) labour in

such a country was at a low money price, when corn could be produced

with so much facility, the conclusion, when corn rose, would be much

more in my favour.

I cannot allow that hats would fall in a progressive country because of

a fall of profits. How can it be said that the cost of producing hats is

reduced by a fall of profits, if a fall of profits must be accompanied

by a rise of wages? Show me that a fall of profits may take place

without a rise of wages in any fixed measure of value, and then I will

yield this point. But _you_ have no right to talk of a fall of profits;

your case is that of a progressive country with low profits and enormous

wages. If of every 100 quarters of corn, where it can be produced with

little labour, eighty-three be given to the labourers, while no more is

given in countries where double the quantity of labourers are employed

to produce 100 quarters of corn, _you_ are bound to say that wages are

enormously high. In my measure of value they would not be enormously

high: but the commodity on which wages were expended would be

extravagantly low; at any rate we should both agree that profits in such

a state of things would be very moderate.

It is hardly fair to tax you with so long a letter and so soon too!

Letters of David Ricardo to Thomas Robert Malthus, 1810-1823 · 第 178 / 225 题