This is the point of view from which it is said that normal economic action is that which may be expected in the long run under certain conditions (provided those conditions are persistent) from the members of an industrial group.It is normal that bricklayers in most parts of England are willing to work for 10d.an hour, but refuse to work for 7 d.In Johannesburg it may be normal that a bricklayer should refuse work at much less than ? a day.The normal price of bona fide fresh laid eggs may be taken to be a penny when nothing is said as to the time of the year: and yet threepence may be the normal price in town during January; and twopence may be an abnormally low price then, caused by "unseasonable" warmth.
Another misunderstanding to be guarded against arises from the notion that only those economic results are normal, which are due to the undisturbed action of free competition.But the term has often to be applied to conditions in which perfectly free competition does not exist, and can hardly even be supposed to exist; and even where free competition is most dominant, the normal conditions of every facet and tendency will include vital elements that are not a part of competition nor even akin to it.
Thus, for instance, the normal arrangement of many transactions in retail and wholesale trade, and on Stock and Cotton Exchanges, rests on the assumption that verbal contracts, made without witnesses, will be honourably discharged; and in countries in which this assumption cannot legitimately be made, some parts of the Western doctrine of normal value are inapplicable.Again, the prices of various Stock Exchange securities are affected "normally" by the patriotic feelings not only of the ordinary purchasers, but of the brokers themselves: and so on.
Lastly it is sometimes erroneously supposed that normal action in economics is that which is right morally.But that is to be understood only when the context implies that the action is being judged from the ethical point of view.When we are considering the facts of the world, as they are, and not as they ought to be, we shall have to regard as "normal" to the circumstances in view, much action which we should use our utmost efforts to stop.For instance, the normal condition of many of the very poorest inhabitants of a large town is to be devoid of enterprise, and unwilling to avail themselves of the opportunities that may offer for a healthier and less squalid life elsewhere; they have not the strength, physical, mental and moral, required for working their way out of their miserable surroundings.The existence of a considerable supply of labour ready to make match-boxes at a very low rate is normal in the same way that a contortion of the limbs is a normal result of taking strychnine.It is one result, a deplorable result, of those tendencies the laws of which we have to study.This illustrates one peculiarity which economics shares with a few other sciences, the nature of the material of which can be modified by human effort.Science may suggest a moral or practical precept to modify that nature and thus modify the action of laws of nature.For instance, economics may suggest practical means of substituting capable workers for those who can only do such work as match-box making; as physiology may suggest measures for so modifying the breeds of cattle that they mature early, and carry much flesh on light frames.The laws of the fluctuation of credit and prices have been much altered by increased powers of prediction.