Certainly, it is quite possible to abstract in a greater or less

measure from the infinite variety of actions and to construct a

series of types or concepts of classes and of empirical laws, thus

rendering uniform the formless, within certain limits. Thus is

obtained the concept of bread and of the consumption of bread, and

of the various portions of bread and of other objects, for which a

portion of bread can be exchanged, and so on. In this way are full

philosophico-historical reality and the method of logical necessity

and of realistic observation of facts abandoned for a feigned reality

and for a method of arbitrary choice, which, as we know, has its good

reasons for existing in the human spirit, and does great service by

the swift recall and easy control of the requisite knowledge. And

if Economy consisted in the establishment of a series of laws and

examples in the above sense (or when understood in this way), it would

join the number of the descriptive disciplines; and in that case there

would be no necessity for us to speak of it further, for it would

suffice to refer back to what has already been said of the relations of

the Philosophy of the practical with practical Description, classes,

rules, and casuistic. But economic Science is not descriptive, and is

not developed according to the following formula: goods are divided

into the classes _a, b, c, d, e,_ etc., and the class _a_ is exchanged

with the class _b_ in the proportion of I to 3, the class _b_ with the

class _c_ in the proportion of I to 5, etc. In such a formula is always

understood the _up and down,_ the _for the most part,_ and _the very

nearly:_ the classes _with their ups and downs_ are as stated; the

exchanges take place _for the most part_ in the proportions stated; if

things are to-day _very nearly_ thus, to-morrow they will be so _very

nearly,_ in a different way.

On the contrary, the propositions of the Science of Economy are

rigorous and necessary. "Granted that soils of different degrees of

fertility are cultivated, their possessors will all obtain, besides

the absolute rent, a differential rent, with the exception of the

possessor of the least fertile soil" (Ricardo's law). "Bad money drives

out good" (Gresham's law). Now, it is not conceivable in any case that

soils of different fertility, all of them cultivated, should not give

a differential rent. It will be said that the State can confiscate the

differential rent, or that the possessor, owing to his bad cultivation

or to his bad administration, may lose it; but the proposition does

not remain less sound on this account. Nor is it possible that, when

an unchangeable paper money is in circulation, gold coins should also

circulate indifferently and on a par with it, when the total of the

money in circulation lowers the value of the monetary unit beneath

the metallic value of the better money. A madman who might be in

possession of a hoard of gold pieces at the time of the circulation of

the declining paper money (which causes poverty) would perhaps give it

in exchange for the inferior money; but the wise man will keep it in

his safe. The economic proposition expresses the rational necessity,

not the madness, which is irrational. Those propositions, like all the

others of economic science, are therefore certainly not descriptions,

but _theorems._

[Sidenote: _Their mathematical nature._]

The denomination "theorems" makes us think at once of the mathematical

disciplines, among which alone can economic Science find a place.

The propositions of that science being excluded from philosophical,

historical, or naturalistic science, there remains nothing that they

can be, save _mathematical._ Yes, they are mathematical, but not pure

mathematics, for in that case they would be nothing but arithmetic,

algebra, or the calculus, that is, they would belong to the kind of

mathematical disciplines called _applied,_ because they introduce into

the paradigms of the calculus certain data taken from reality, that is

to say, taken from without the purely numerical conception. Economic

Science, then, is a mathematic applied to the concept of human action

and to its sub-species. It does not inquire what human action is; but

having posited certain concepts of action, it creates formulæ for the

prompt recognition of the necessary connections.

[Sidenote: _Its principles; their character of arbitrary postulates and

definitions. Their utility._]

It is not surprising that such propositions examined in their truth

appear in one respect arbitrary and in another tautological. But it is

not thus that they are examined, and it is not thus that propositions

of mathematics are ever examined, for their value lies solely in the

service that they render. Certainly Ricardo's law relating to land of

varying fertility is nothing but the definition of lands of various

fertility, in the same way that Gresham's law relating to bad money is

nothing but the definition of bad money. The same may be said of any

other economic law, as, for example, that every protective tariff is

destruction of riches, or that a demand for commodities is not a demand

for labour, since these, like the preceding, are simply definitions

of the protective tariff, of the demand for commodities, and of the

demand for labour. And it could be proved of all of them that they are

arbitrary, because the concepts of land, tariffs, commodities, money,

and so on, are arbitrary, and because they become necessary only when

that arbitrariness has been admitted as a postulate. But the same

demonstration can be given of any theorem in Geometry; since it is not

less arbitrary and tautological, that the measure of a quadrilateral

should be equal to the base multiplied by the height, or that the

sum of the squares of a cathetic should be equal to the square of

the hypotenuse. This does not prevent Geometry from being Geometry,

or negate the fact that without it we should not have been able to

build the house in which we dwell, nor to measure this star upon which

we live, nor the others that revolve around it or around which we

revolve. Thus, it would be impossible to find one's way in empirical

reality without these economic formulæ, and that would happen which

happened when economic science was still in its infancy; namely, that

by its means measures of government were adopted, which were admirably

suited to produce in the highest degree those evils which it was

thought could be avoided by its help, a misfortune of which the Spanish

government in Lombardy or in the Province of Naples in the seventeenth

century, with its _cries_ and its _pragmatics_ in economic and

financial matters, has left most excellent examples. Or what happens

now, when ignorance, or deceitful interest, which profits by ignorance,

proposes or causes to be adopted ruinous measures under the appearance

of _publica salus,_ arguing that they are good, or that they are good

for different reasons than those for which they could be maintained.

Such, for instance, would be the proposal for fresh expenditure on

public works that are useless or of little use during a period of

economic depression in a country, and instead of relieving, increase

the general depression; or the increase of protective tariffs, when

industrial progress is slow, which ought to encourage industry, but on

the contrary produce an industry that is unstable and artificial, in

place of one that is spontaneous and durable.

[Sidenote: _Comparison of Economic with Mechanics, and reason for its

exclusion from ethical, æsthetic and logical facts._]

The special form of application of mathematics, which we find in

economic Science, has been compared on several occasions with that

which takes place in Mechanics. "The economic man" of the first has

seemed to be altogether like the "material point" of the second, and

Economy has been called "a sort of Mechanics," or simply "Mechanics."

All this is very natural, for Mechanics are nothing but the complex

of formulæ of calculation constructed on reality, which is Spirit and

Becoming in Metaphysic, and may be abstracted and falsified in Science,

so as to assume the aspect of Force or a system of forces, for the

convenience of calculation. Economy does the same thing, when it cuts

off from the volitional acts certain groups, which it simplifies and

makes rigid with the definition of the "economic man," the laws of

"least means," and the like. And owing precisely to this mechanicizing

process of economic Science, it is ingenuous to ask oneself why

ethical, logical, or æsthetic facts are not included in Economy, and

in what way they can be included. Economic science is the sum of

abstractive operations effected upon the concept of Will or Action,

which is thus _quantified._ Now since moral facts are also will and

action, and since economic Science is not occupied with qualitative

distinctions, not even with the quality itself of that economic fact

which it employs as its material, it is clear that Science cannot

lay any stress upon moral distinguished from economic facts, nor can

it receive them in a special class, because its assumption is the

indistinction of the two orders of facts, and they are included in that

indistinction. As to æsthetic or scientific facts, these, taken by

themselves, are not facts, but representations and thoughts of facts,

and as such escape economic calculation: considered in the unity of the

spirit, they are certainly facts, that is to say, volitional products,

but as such are already found included with these in the indistinction

of economic Science.

[Sidenote: _Errors of philosophism and historicism in Economy._]

As a mathematical discipline, economic Science is ultimately

_quantitative,_ and it remains so, even when it makes use of the

smallest possible number of numerical and algebraical signs (even when

it is not _mathematical Economy_ in the strict sense of the word). The

attempts, both of philosophism and historicism, which claim to deny

Economy, by criticizing its abstractness and its arbitrariness, and to

make it philosophical (or as they say _psychological_) and historical

are therefore to be reproved. If Economy do not give the universal

truth of Philosophy, nor the particular truth of History, Philosophy

and History are in their turn incapable of making the smallest

calculation: if Economy have not eyes for the true, Philosophy and

History have not arms to break and to dominate the waves of fact, which

would oppress man with their importunity and finally prevent him from

seeing. Hence the absurdity of _philosophism_ and _historicism_; hence

too, the sound tendency of Economy to constitute itself _pure_ Economy,

free of _practical_ questions, which are also, it is clear, historical,

not abstract and scientific questions.

[Sidenote: _The two degenerations: extreme abstracticism and

empiristical disaggregation._]

But economy has in itself other enemies besides these that are

external, in so far as it is certainly a mathematical discipline, but

an applied mathematic, that is to say, one that assumes empirical

data. These empirical data can be infinitely multiplied, and hence

result infinite economic propositions, each distinct from the other;

and on the other hand, they can be regrouped, simplified and unified,

so as finally to return to the indistinct _x._ If the first tendency

prevail, we have what is called economic empiricism, a cumbrous

mass of disaggregated propositions; if the second, a very general

formula, which sometimes does not even preserve the smallest vestige

of that concept of human action from which it started, and becomes

altogether confounded with the formulæ of arithmetic, of algebra and

of the calculus. Sound economic Science must be at once abstract and

empirical, in accordance with its nature, connecting and unifying

disaggregate propositions; but it must not allow distinction to be

lost in unity, for the one is as necessary as the other. Those who

are unacquainted with the generalities of Economic Science, and those

acquainted only with its details, are alike incapable, though for

different reasons, of calculating the economic consequences of a

fact. The first see all the facts as one single fact, the second, all

the facts as different, without any arrangement by similarities and

hierarchies. The question as to the relative proportion of generalities

and particulars to be given in treatises, is one that has been

much discussed, but since this has only a didascalic and pedagogic

importance, it is only possible to answer it, case for case, according

to the nature of the various scholastic institutions that are held in

view. To maintain that Economy must stop short at this or that degree

of abstraction, and for example be limited to what are called external

goods or riches, excluding services; or to capital, as a concept

distinct from land and human labour, without striving to unify these

three concepts, is altogether capricious. Every unification, like every

specification, can be useful, and haters of abstracticism are also

abstracticists, but only half so.

[Sidenote: _dance at the History of the various tendencies of Economy._]

All those acquainted with economic studies will have recognized in

the concepts that we have explained, the _logical motives_ of the

history of Economy, the divisions, the polemics, the defeats and the

victories of this or that school and the progress of that branch of

studies. The quantitative character of economic science already appears

in its classics; in the inquiries of Aristotle as to prices and value

(_Politic_ and _Nichomachean Ethic_); and this is apparent also in

the rare mentions by Mediæval and Renaissance writers. Economists

have always been mathematicians, even when they have not spoken of

mathematical Economy. Our writers of the nineteenth century, Galiani,

Genovesi and Verri, were mathematicians in their methods; Francesco

Ferrara, the greatest Italian economist of the nineteenth century, was

a mathematician. The economic principle, which is all one with the

excogitation of the economic man, was formulated by the head of the

physiocratic school, Quesnay; and if the title of _political Economy,_

first given to the discipline by Montchrétien in 1615, prevailed,

that of _social Arithmetic_ also sometimes made its appearance. Its

progress has consisted, not only in the discovery of new economic

theorems, but also in the connection and unification of those that had

previously been posited in isolation, of material and immaterial goods,

of the cost of production and of rarity, of gross and net produce, of

agricultural rents and of all the others that are not agricultural, of

the production, distribution and circulation of riches, of economic and

financial laws, of social and isolated economy, of the value of utility

and of the value of exchange. It has even been possible to unite with

the body of admitted economic doctrines those of Marx, which seemed

revolutionary, for these are only definitions of a particular casuistry

founded upon the comparison of different types of economic constitution.

But to conquer empiricism was not enough; economic Science was menaced

in its existence by the so-called _historical School,_ which refused

to recognize abstract definitions and set up against them the infinite

variety of historical facts; hence the strife with historicism

conducted by Menger and the Austrian school. A consequence of the

struggle against the political degeneration of economic science was

the constitution of Economy as a _pure_ science (Cairnes). This was

all the more necessary, inasmuch as by confounding the abstract with

the concrete, and in the concrete itself, Economy with Ethic, there

was a desire manifested upon several occasions among German economists

(ethical school), and among Catholics of all countries, for an economic

Science that should have as its base Ethic. The conception of Economy

as a science deduced from the _egoistic_ hypothesis, has been the

extreme form of the reaction against ethicism (for example in the

treatise of Pantaleoni). The dangers arising from philosophism have

been less, because recent times, in which that discipline has most

flourished, have not sinned through excessive philosophy.

Of late, owing to the works of Jevons and of other Englishmen, of

Gossen, of the Italians of the school of Ferrara, and of the Austrians,

Economy has become at once more and more complicated and more simple,

owing to the applications, extensions, and reductions that it has

effected. But if with its progress it be able to become ever more exact

and perspicuous, yet it will never for that reason become _organic;_

its character of a quantitative discipline, of an applied mathematic,

in which the atomism of the postulates and of the definitions is

insuperable, does not allow of such metamorphoses.

[Sidenote: _Signification of the judgment of Hegel upon the Science of

Economy._]

In this connection and as the seal upon what we have just been saying,

it is fitting to observe that the phrase of Hegel referred to above

can only have been interpreted as expressing admiration for the degree

of truth attained by Economy, owing to the ignorance of Hegelian

philosophy that has become usual; as though Hegel meant that Economic

science did much honour to the _thought,_ that is, to the speculative

reason. Hegel wished to say, on the contrary, that Economy does much

honour to the intellect, that is, to the intellect alone, to that

_abstractive_ and arbitrary _intellect_ which he hunted down in all

his philosophy: that it is not indeed true and philosophical science,

but a simple descriptive or quantitative discipline treated with much

elegance. This praise also contained the demand for a delimitation,

which, however, he did not expressly enunciate, develop and execute.

[1] _Philos, d. Rechtes,_ § 189. _Zus._

VI

CRITIQUE OF THE CONFUSIONS BETWEEN ECONOMIC SCIENCE AND PHILOSOPHY OF

ECONOMY

[Sidenote: _Adoption of the method and of definition of Economy by

Philosophy._]

There is no disagreement, then, between the Philosophy of Economy

described by us and economic Science or Calculus, of which we have just

defined the nature, since there cannot be any between two altogether

heterogeneous forms, the one moving within the categories of truth, the

other outside them, with objects of a practical order. This reciprocal

tolerance can be disturbed only by Philosophy, when it compels itself,

either to invade the field of economic Science, or to receive within

itself, to a greater or less extent, the method and the formulæ

proper to the latter. We have already referred to the first, when we

noted the inadmissibility of the economic attempts of philosophism

and historicism, and we will say no more on the subject. But it is

opportune to draw attention to the fact that we must distinguish

among these attempts those that we are accustomed to meet with in

many treatises on economy, pure or political, and in the Science of

finance (especially in the prologues), which labour to discover what

economic action may be, and in what way it differs from morality, what

are pleasure and pain, utility and value; whether the State be rational

will that levies a portion of the riches of the citizens for the ends

of civilization, or a simple fact resulting from general economic laws

and the like. In all these efforts of the writers of treatises, we have

an example of the gradual passage from empiria to philosophy, which is

to be observed in all the other fields of knowledge, and if it be only

possible to say in general that the Philosophy of Economy is derived

from economic Science, it is certain, on the other hand, that it finds

no small incentive in the philosophical doubts and discussions which

economic Science supports. On the other hand, the claim to resolve

philosophically and historically the economic Science or Calculus

is, as we have seen, altogether sterile, or contradicts itself in

development.

[Sidenote: _Errors that derive from it._]

From the second of the cases stated above, that is to say, from the

mixture of economic with philosophic methods, arises a series of errors

that are very common and very grave, and of which it is opportune to

take some notice here.

These errors can be divided into three groups, according as they

consist of _(a)_ considering economic Science or Calculus as a method

exclusive of every other, and alone capable of bestowing upon man all

the truth that can ever be attained in the field of human actions;

_(b)_ in attributing the value of universal thought to the empirical

thoughts upon which economic calculation is based; _(c)_ in changing

into reality the fictions excogitated for the establishment of the

Calculus.

[Sidenote: _1st. Negation of philosophy for economy._]

Of the three groups, the first, which represents the most extended

and radical form of the error, is, as usual, the least harmful, for

the reason previously given, that the precise and loyal positions are

those that are the most completely surpassed. Several cultivators

of economic Science, among the most strict and mathematical, enter

upon this desperate struggle against philosophy, which they ridicule

as empty chatter and do not merely wish to subdue but altogether to

destroy, substituting for it the methods of empirical observation and

of mathematical construction, thus favouring a particular empirical and

mathematical philosophy of their own, however much they may protest

to the contrary. That the pretension is unsustainable, is to be seen,

both from the contradictions in which they become entangled and from

the very fury that animates them, which is, at bottom, vexation at not

being able to free themselves from the contradictions in which they

have become involved. For our part, we should like to say to those

excellent economists, alike pure and mathematical, did this not appear

to be pouring oil upon the flames:--Spare yourselves the trouble of

philosophizing. Calculate, and do not think!

[Sidenote: _2nd. Universal value attributed to empirical concepts.

Example: protection and free trade._]

The Philosophy of the Practical: Economic and Ethic · 第 21 / 32 段