Laffer curve D. Rockefeller and Henry Ford. While he served as Secretary of the U.S. Treasury Department his wealth peaked at around US$300–US$400 million. Personal income-tax receipts rose from US$719 million in 1921 to over US$1 billion in 1929, an average increase of 4.2% per year over an 8-year period, which supporters attribute to the rate cut. David Hume also expressed similar arguments in his essay "Of Taxes" in 1756, as did fellow Scottish economist Adam Smith, twenty years later. The Democratic party made a similar argument in the 1880s when high revenue from import tariffs raised during the Civil War (1861–1865)
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