stances of individual habit and social custom, a given expenditure conduces to the particular consumer's gratification or peace of mind; but whether, aside from acquired tastes and from the canons of usage and conventional decency, its result is a net gain in comfort or in the fulness of life. Customary expenditure must be classed under the head of waste in so far as the custom on which it rests is traceable to the habit of making an invidious pecuniary comparison—in so far as it is conceived that it could not have become customary and prescriptive without the backing of this principle of pecuniary reputability or relative economic success.
It is obviously not necessary that a given object of expenditure should be exclusively wasteful in order to come in under the category of conspicuous waste. An article may be useful and wasteful both, and its utility to the consumer may be made up of use and waste in the most varying proportions. Consumable goods, and even productive goods, generally show the two elements in combination, as constituents of their utility; although, in a general way, the element of waste tends to predominate in articles of consumption, while the contrary is true of articles designed for productive use. Even in articles which appear at first glance to serve for pure ostentation only, it is always possible to detect the presence of some, at least ostensible, useful purpose; and on the other hand, even in special machinery and tools contrived for some particular industrial process, as well as in the rudest appliances of human industry, the traces of conspicuous waste, or at least of the habit of ostentation, usually become evident on a close scru-
