The modern economists of France, Germany, Spain, Italy, and America, so far as I am acquainted with their works, all treat Political Economy as an art.

Many of them complain of what they call the abstractions of the English school, and others accuse it of narrow views, and of an exclusive attention to wealth; criticisms which must arise from an opinion that Political Economy is a branch of the art of government, and that its business is to influence the conduct of a statesman, rather than to extend the knowledge of a philosopher.

It appears, from this hasty sketch, that the term Political Economy has not yet acquired a definite meaning, and that, whichever of the three definitions I adopt, I shall be free from the accusation of having unduly extended or narrowed the field of inquiry which the statute founding this professorship has laid open to me.

There is much in favour of the third definition, that which defines Political Economy as the art which teaches what production, distribution, accumulation, and consumption of wealth is most conducive to the happiness of mankind, and what are the habits and institutions most favourable to that production, distribution, accumulation, and consumption.

It raises the political economist to a commanding eminence. The most extensive, though perhaps not the most important, portion of human nature, lies within his horizon.

The possession of wealth is the great object of human desire, its production is the great purpose of human exertion. The modes and the degree in which it is distributed, accumulated, and consumed, occasion the principal differences between nations. The philosopher who could teach such an art, would stand at the head of the benefactors of mankind.

But the subject is too vast for a single treatise, or indeed for a single mind. This will be evident if we consider the extent of one of its subordinate branches, the limits to be assigned to posthumous power. On the death of a proprietor, ought his property to revert to the state, as it does in Turkey, or to go to his children, as it does in France, or to be subject to his disposition by deed or by will? If it be subjected to his disposition, ought he to have merely the power of appointing his immediate successors, or of entailing it for one generation, or for two, or for ever? Is it advisable that he should have the power, not only of appointing a successor to his property, but of directing how that successor shall employ it? And ought such a power to be unlimited, or to be confined to certain purposes, or within a certain period? Ought the laws of succession and of testamentary power to be the same as respects land and movables, or to differ totally, or in any, or what, particulars? Ought these questions to be resolved differently in an old country and in a colony, in a monarchy, in an aristocracy, and in a republic? If Political Economy be a branch of the art of government, these inquiries form a branch, though a very small one, of Political Economy.

But there is scarcely any one of them which it would not require a long treatise to answer satisfactorily. How many, for instance, are the considerations which must be attended to in a discussion as to the propriety of enabling individuals to found permanent institutions for the purposes of religion, of education, and of charity, and as to the period for which they ought to be allowed to govern them from the grave?

It is almost impossible to overrate the importance of the art of government. With the exception, perhaps, of morality, it is the most useful of the mental arts; but, with no exception whatever, it is the most extensive. Too much attention cannot be given to it; but that attention should be subdivided. Too many minds cannot be employed on it, but each should select a single province; and the narrower the province, of course the more completely is it likely to be mastered.