Gresham's law and of the rate of inflation lower the real demand for the inflating money." The principles of Gresham's law can sometimes be applied to different fields of study. Gresham's law may be generally applied to any circumstance in which the true value of something is markedly different from the value people are required to accept, due to factors such as lack of information or governmental decree. In the market for used cars, lemon automobiles (analogous to bad currency) will drive out the good cars. The problem is one of asymmetry of information. Sellers have a strong financial incentive to pass
Hard cases make bad law Oliver Wendell Holmes Jr. Its validity has since been questioned and dissenting variations include the phrase "Bad law makes hard cases", and even its opposite, "Hard cases make good law". The maxim dates at least to 1837, when a judge, ruling in favor of a parent against the maintenance of her children, said, "We have heard that hard cases make bad law." The judge's wording suggests that the phrase was not new then. Oliver Wendell Holmes Jr. made a utilitarian argument for this in his judgment of "Northern Securities Co. v. United States" (1904): Holmes's dissenting opinion in the case,