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.
Mid-Levels higher residential property price for a residence that is away from pollution and yet remain so close to the centre of the city. Many streets are named after former Governors of Hong Kong. Examples include Bonham Road (after George Bonham, 1848–1854) and Kennedy Road (after Arthur Edward Kennedy, 1872–1877). Many of the roads in this area are within walking distance of the Central Business District, which is accessible by the Mid-Levels escalator from Central. Many choices for housing are available, from ultra-luxurious apartments to compact, near-luxury apartments. The costs of these apartments vary considerably according to the size, location and