Laffer curve is simplistic in that it assumes a single tax rate and a single labor supply. Actual systems of public finance are more complex, and there is serious doubt about the relevance of considering a single marginal tax rate. In addition, revenue may well be a multivalued function of tax rate; for instance, an increase in tax rate to a certain percentage may not result in the same revenue as a decrease in tax rate to the same percentage (a kind of hysteresis). Furthermore, the Laffer curve does not take explicitly into account the nature of the tax avoidance taking place.
Larry Laffer person's full name as a comical reference, "Jerry" was then altered to "Larry", a similar name, in honor of injury attorney Larry H. Parker, a childhood friend of Lowe. Lowe had to find a new surname, and having in mind the many L-words of the title, skimmed through the 'L' volume of an encyclopedia in order to find a suitable word or name. He fell on the entry of Arthur Laffer, and the name caught his attention due to its phonetic resemblance to 'laugher'. Arthur Laffer for years had no idea about the existence of the games until much later