Muqaddimah empires to collapse, with the result that lower revenue was collected from high rates." He wrote: Ibn Khaldun introduced the concept now popularly known as the Laffer curve, that increases in tax rates initially increase tax revenues, but eventually the increases in tax rates cause a decrease in tax revenues. This occurs as too high a tax rate discourages producers in the economy. Ibn Khaldun used a dialectic approach to describe the sociological implications of tax choice (which now forms a part of economics theory): This analysis is very similar to the modern economic concept known as the Laffer curve.
Larry Laffer when Lowe sent a letter asking his permission for the publication of a program under the title "Laffer Utilities", a Larry spin-off which could potentially confuse the public due to the ambiguous title. Laffer asked his secretary if she knew about the games and she told him that she had played them for years, but never made a connection. Laffer gave the permission and also paid a visit to the Sierra studios. One of Larry's trademarks is his manner of introducing himself: "Hi, my name is Larry; Larry Laffer", a reference to James Bond's introduction style, "My name is Bond;