MY DEAR SIR,

I write to you, in the first place, to remind you that Mrs. Ricardo and

I fully depend on having the pleasure of Mrs. Malthus' and your company

at Mile-end in the next month, when we hope that our endeavours to make

your visit comfortable will induce you to make a long stay with us. In

the second place, I am desirous of correcting some of the errors in the

papers which I left with you and which I have been enabled to discover,

as I have many others, by the ingenious arguments with which you have

opposed my conclusions. In my endeavours to trace the effects of a

subsidy[47] in forcing the exportation of commodities, I stated, if I

recollect rightly, that it would occasion, first, a demand for bills;

secondly, an exportation of all those commodities the prices of which

already differed so much, in the two countries, as to require only the

trifling stimulus which the first fall in the exchange would afford;

thirdly, a real alteration in the relative state of prices, viz. a rise

in the exporting and a fall in the importing country,--in a degree too

to counterbalance the advantage from the unfavourable exchange; and

lastly, a further fall of the exchange and a consequent exportation of

an additional quantity of goods and then of money till the subsidy were

paid. It appears, then, that if the subsidy were small it would be

wholly paid by the exportation of commodities, as the fall in the

exchange would be sufficient to encourage _their_ exportation, but not

sufficient to encourage the exportation of money. If the exportation of

money were in the same proportion as the exportation of commodities,

that is to say, supposing the commodities of a country to be equal to

100, and its money equal to two, then if not less than one fiftieth of

the exports in payment of the subsidy consisted of money, prices would

after such payment be the same as before in both countries, and,

although the exchange must have fallen to that limit at which the

exportation of money became profitable, it would immediately have a

tendency to recover, and would shortly rise to par; but it is precisely

because less than this proportion of money will be exported that the

exchange will continue permanently unfavourable and will have no

tendency to rise, more than it will have to fall.

I believe you admit, that in the case of an augmentation of 2 per cent.

to our currency, although it were wholly metallic, the prices of

commodities would rise in this country 2 per cent. above their former

level, and that such rise being confined to this country alone it would

check exportation and encourage importation; the consequence of which

would be a demand for bills and a fall in the exchange. This rise of

prices and fall of the exchange, proceeding from what you do not object

to call a redundant currency, would not be temporary but permanent,

unless it were corrected by a reduction of the amount of the currency

here, or by some change in the relative amount of the currencies of

other countries. That these would be the effects of a direct

augmentation of currency, I believe, you, with very few qualifications,

admit. Now, as a bad harvest or the vote of a subsidy tend [_sic_] to

produce the very same effects, namely, a relative state of high prices

at home, accompanied by an unfavourable exchange, they admit only of the

same cure,--and, as in the case of an augmentation of currency the

exchange would have no tendency to rise, neither would it in the case of

a subsidy, the unfavourable exchange being in both instances produced by

a redundant currency, or in more popular language by a relative state of

prices which renders the exportation of money most profitable[48]. I

have uniformly maintained that the money of the world is distributed

amongst the different countries according to their commerce and

payments, and that, if in any country it should from any cause happen to

exceed that proportion, the excess would infallibly be exported to be

divided amongst the other countries. I have, however, always supposed

that my readers would understand me to mean that this would be strictly

the fact only if money could be exported free from all expense. If the

expenses of exporting money to France be 3 per cent., to Vienna 5 per

cent., to Russia 6 per cent., and to the East Indies 8 per cent., the

currency of England may exceed its natural level as compared with those

countries by 3, 5, 6, and 8 per cent. respectively, and consequently the

exchange may permanently continue depressed in th[ose pr]oportions. If

an excess of currency once occurs, [the unfa]vourable exchange must

continue till some alterati[on in] the relative amount of currency. The

circumstances which [may] occasion such an alteration are numerous, and

are fully detailed in the papers which I left with you. To the precise

agreement between the effects of an augmented currency and the effects

of a subsidy I most particularly request your attention, as on such

agreement depends the whole success of the argument which I am advancing

in favour of my opinion that an unfavourable exchange has no tendency to

correct itself. It may be urged that the relative state of high prices

at home occasioned by an augmentation of currency is the natural effect

of such a cause, but that this is not the case in a subsidy; that the

exportation of commodities in payment of a subsidy is forced, and that

it will produce a glut in the foreign market, but that after the subsidy

is paid and the necessity for exportation shall cease prices will rise

in the foreign market to their former rate. This however will not be

true. Commodities may rise in a trifling degree abroad, but cannot

regain their former rate unless the exchange should also rise to par,

but this it can never do whilst the demand for bills do[es] not exceed

the supply. Now, as the prices of foreign commodities in the home

market, which could not have been supplied in the usual abundance during

the operation of the subsidy when we had a large balance to pay, would

fall, and would be in greater demand from the moment that our

commodities would be received in exchange, the exportation of our goods

would be balanced by the importation of foreign goods, and the sellers

of bills would neither exceed nor fall short of the purchasers. These

are the substance of the amendments which I wish to make to my paper,

which is now so faulty that I shall be glad to have it returned to me.

Have the goodness to bring it with you when you come to town.

I am, dear Sir,

Yours with great esteem,

DAVID RICARDO.

Letters of David Ricardo to Thomas Robert Malthus, 1810-1823 · 第 32 / 225 题