Cardi B put on a head-turning display in a stylish ... The star wowed wearing a pair of fitted, denim jeans that clung to her curves as well as a cropped, denim jacket that was partially ...

But how can governments determine the “ideal” tax rate? Enter the Laffer curve—a theory that suggests there is an optimal tax rate that maximizes both government revenue and economic prosperity.

National Key Laboratory of Agricultural Microbiology, Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan, Hubei, 430070, People’s Republic of China College of Veterinary Medicine, ...