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.
Laffer, South Australia which was conducted in August 2016 reports that Laffer had a population of 48 people. Laffer is located within the federal division of Barker, the state electoral district of MacKillop and the local government area of the Tatiara District Council. Laffer, South Australia Laffer is a locality in the Australian state of South Australia located in the state’s south-east about south-east of the state capital of Adelaide and about west of the municipal seat in Bordertown. Its boundaries were created on 24 August 2000. Its name is derived from the cadastral unit of the Hundred of Laffer which it occupies