Now, what can limit the universal market for material products? Clearly, it can only be limited either in the element of Desires or in the element of Return-Services. But the desires of all men, even of one man, which the efforts of other men may satisfy, have never yet come to a stand-still. Who ever heard of even one man, who was in possession of all the products of all kinds, that he wanted? Even if there were one such man somewhere, there are millions upon millions of other men, whose desires for products such as the efforts of other men can furnish are unlimited in number and infinite in degree. It is not possible, therefore, that there should be a lack of human desires anywhere, that could put any bound to the production of commodities or hinder in the least its ever-swelling march.
If only two things can limit the universal market, and if there never has been and never can be any lack on the part of some men of Desires which the efforts of other men can satisfy through exchange, can there ever be any lack in the second element of a market, namely, in Return-services? It is not meant to be asserted, that there are not definite limitations at any one time or place, or in the whole world at any given period, in the capacities of men then and there to produce material commodities, with their knowledge of things and powers of invention; but what is meant to be asserted is this, that wherever Production is most busy and universal in response to the desires of some men somewhere, there will be the greatest plenty of return-services, with which to pay for the services of these "some men somewhere" offered in response to the desires of the first set of producers. Therefore, no general glut of products is possible to occur. The more and the more kinds of commodities produced anywhere, the better market that for the more and the more kinds of commodities produced somewhere else. The nearer Industry may seem to be about to come to the goal of a limit, the farther off from that goal it is in reality. The aggregate of human industrial powers has indeed a potential limit at any one moment, but the knowledge of things and the power of invention and the means of transportation are enlarging every moment of time; so that, that potential limit never can become an actual limitation. Human industry will go on enlarging and diversifying itself so long as the world shall stand.
Let us put this vastly important argument in other and briefer words: the Desires of men which the Efforts of other men can satisfy through exchange are unlimited in number and indefinite in degree; and therefore, mutual industrial efforts can continue to be put forth in exchange, until these unlimited and indefinite desires of all men are all met,—a goal which clearly never can be reached.
This proposition demolishes at a stroke the fallacy, that pervades Dr. Chalmers' book but just now alluded to; and, what is more to the present point, demolishes equally fallacies current and prevalent in the United States at this hour. What our national industries need and all they need, what they always needed and all they ever will need, is a quick market for their products; products in market is the only market for products; but the United States for 30 years past has been putting vast obstacles in the shape of formidable taxation in the way of the presence of products from abroad in our domestic market, and consequently and inexorably the market for domestic products has been lost in foreign countries, to the immense and irreparable damage of domestic producers as well as to the foreign producers themselves.
No general glut of exchangeable products is possible to take place in this world under natural liberty and just law, because under these the diversity of relative advantage and consequently the profitableness of commercial exchanges is all the time widening everywhere, tending to bring the whole earth into a commercial and blessed union.
On the other hand, while a general glut of products is impossible to occur under a decent freedom, a partial glut in respect to certain commodities in certain places is very common. Through want of foresight as to a prospective demand, or miscalculation as to its probable amount, particular services are sometimes offered in too great abundance or of a kind not now adapted to the chosen market, and in respect to these the market may truly be said to be glutted. This frequently happens with editions of books; more copies are printed than can be sold at paying prices. Also, when the fashion changes, which is after all less capricious than is commonly supposed, the goods that were fashionable but are so no longer, are very apt to be somewhere in excess of the demand for them. Nothing can then hinder a partial or total loss in their value in the hands of their last holders. Precautions, however, may well be taken to avoid losses of this character, through the cultivation of foresight, and by studying as accurately as possible the nature of human desires and the not altogether irregular changes that have been observed to take place in them. This constitutes the art of mercantile sagacity; and the most successful producers in all the departments of exchange are those who best develop this attainable sagacity, who adapt their particular services closest to the existing and to the coming demands; who, to excellence in the substance of their products, add taste and attractiveness to their form; and who, as the result of this, tend rather to lead the fashions of the many than to follow in their wake. It cannot be wrong to repeat here in substance, what has indeed been said already in another connection, that Production as a general rule is no dead level of monotonous exertion,—no going forth and coming back on precisely the same track,—since its sphere is Life with all its wants and Man with all his desires; since there is scope and verge enough for the development of ingenious minds in almost all of its departments; and since its ultimate goal is beyond the ken of man.
5. We must now study with considerable pains the ultimate facts and the essential functions of Lands in connection with the Production of material commodities. This has always been the most vexed question in our Science; but it is approaching, even if it has not already reached, a satisfactory and final solution. The present writer believes that his own studies and researches have thrown some original and important light upon the perplexing problem of the Value of lands and of their produce. His present readers are surely entitled to his clearest possible presentation of all the facts and principles of this radical question.
The French "physiocrats" of a hundred years ago, founders of the first School in Political Economy, excellent men for the most part as well as good economists in general, thought, that lands were property in a peculiar and eminent sense, that they were the ultimate source of all values but their own, and that consequently lands should bear the weight of the national taxes. English economists, constituting with their followers in other countries the second School in our Science, while not going to the length of the physiocrats, still maintained that the value of lands and of the produce of lands were distinct in important respects from all other values whatever. In our own time and country, Henry George, though belonging for the most part to the third economic School, is a great stickler for a single tax on lands in lieu of all other taxes. We must, then, concentrate all the lights we can gather on these points of dispute and difficulty.
(a) The presumption in science is always against the existence of a few outlying cases, whenever the induction has been long and carefully conducted by many persons, and the generalization appears on all other grounds to be sound and comprehensive. All induction proceeds upon the premise, that Nature is uniform in those essential resemblances that constitute a class of things in science. Nature has so often justified confidence in her essential resemblances even under the greatest differences in external circumstance and apparent diversity, that the presumption becomes immensely strong in her favor, whenever a generalization patiently gathered from many particulars seems to cover the whole ground concerned except a few obstinate-looking items, that have not yet been closely studied. Two to one these items also will presently fall into their predestined place. We have already seen abundant grounds for believing, that Values arise from human services rendered and received: is it at all likely, considering the nature of scientific generalization and the history of all the more advanced sciences, that in Political Economy, lands and their produce should be found to constitute an outlying exception to the law of all other valuable things?
(b) There is one vital distinction to be made at the outset and held to throughout the discussion, namely, that, between all lands as a physical thing, which God made and gave to all men in common without any effort of their own, and some lands now as a valuable thing, in all probability made such through the action of human desires and human efforts brought to bear upon what was merely physical but what has now become valuable. The failure to distinguish between lands as such and valuable lands as such, has always wrought confusion and mischief in the land problem. The two things are utterly different and incommensurable. There are vast stretches of lands on the surface of the earth, to which no value ever attached or ever will attach. They are lands, and that is all. Political Economy has nothing to say of them, and nothing to do with them. Because they are never bought or sold, because they never give birth to "produce," they lie wholly outside the field of Value. Then there are immense areas of lands now valuable, that were once as valueless as the first class. With these Political Economy has a great deal to do, and also with the way in which they passed from valueless to valuable. Then there is a third class of lands, that have not yet been studied as they ought and till recently have not been studied at all, namely, those known to have been valuable at one time, but which have now lost their value either wholly or in large measure. There are such lands as these in every State of our Union, and in every civilized country beneath the sun; and Political Economy has already learned something, and is destined to learn much more, about the processes by which lands pass from out the first great class into the second, and from the second into the third. Valueless, Valuable, Unvalued,—these three words describe to the economist all the lands of the world.