Here Montesquieu seems to marvel at money’s being an exception to what became known in modern economics as the law of decreasing marginal utility. About one hundred fifty years later the German sociologist Georg Simmel made some illuminating remarks on this very subject. Normally, he said, the fulfilment of human desire means an intimate acquaintance with all the diverse facets of the desired object or experience, and this acquaintance is responsible for the well-known dissonance between desire and fulfilment, which takes most frequently the form of disappointment; but the desire for any given
...more

