3Devereux M P, Loretz S. 2011. Corporation tax in the United Kingdom[M]. Oxford University Centre for Busi- ness Taxation.
4Handbook of New York State and Local Taxes, Of- fice of Tax Policy Analysis, New York State Department of Taxation and Finance, 2012.
5Martin A. Sullivan. 2013. Behind the GAO' s 12.6 Percent Effective Corporate Rate[J]. Tax Analysts.
6Smith J, Raabe W, Maloney D, et al. 2014. South- Western Federal Taxation 2015 : Essentials of Taxation: In- dividuals and Business Entities[M]. Cengage Learning.
7Total Tax Contribution of UK Financial Services- Seventh Edition, PWC, 2014.
8Z/Yen. The Global Financial Centres Index. http:// www.zyen.com/research/gfci.html.
9The Global Financial Centres Index. http: //www.zy- en.com/research/gfci.html.
