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 applicable to the common concerns of mankind. What shall we say of all the questions relating to taxation, various and extensive as they are? It will hardly be denied that they come home to the business and bosoms of mankind. What shall we say of the laws which regulate exchangeable value, or every act of purchase and exchange which takes place in our markets? What of the laws which regulate the profits of stock, the interest of money, the rent of land, the value of the precious metals in different countries, the rates of exchange, &c. &c.?

The study of the laws of nature is, in all its branches, interesting. Even those physical laws by which the more distant parts of the universe are governed, and over which, of course, it is impossible for man to have the slightest influence, are yet noble and rational objects of curiosity; but the laws which regulate the movements of human society have an infinitely stronger claim to our attention, both because they relate to objects about which we are daily and hourly conversant, and because their effects are continually modified by human interference.

There are some eminent persons so strongly attached to the general rules of political economy, that, though they are aware that in practice some exceptions to them may occasionally occur; yet they do not think it wise and politic to notice them, for fear of directing the public attention too much and too frequently to exceptions, and thus weakening the force and utility of the general rules. In this conclusion, however, I cannot agree with them. If the consequences of not attending to such exceptions were of sufficient magnitude and frequency to be conspicuous to the public, I should be decidedly of opinion that the cause of general principles was much more likely to lose than to gain by concealment.

It is, for instance, a just and general rule in political economy, that the wealth of a particular nation is increased by the increasing wealth and prosperity of surrounding states; and unquestionably there cannot