Original sentence: Bush, and Bill Clinton administrations established the Tax Policy Center to provide analysis of tax issues.In 2002, tax specialists who had served in the Ronald Reagan, George H.The following year TPC developed a tax simulation model to analyze the federal income tax and proposals to change it
Edited sentence: Bush, and Bill Clinton administrations established the Tax Policy Center to provide unbiased analysis of tax issues.In 2002, tax experts who had served in the Ronald Reagan, George H.The following year TPC developed a comprehensive tax simulation model to analyze the federal income tax and proposals to change it