The research discovers that:(1) Whether enjoy the tax preference has the obvious influence to main camp service profit margin, property net profit rate and property ratio of debt.

研究发现：（1）是否享受税收优惠对主营业务利润率、资产净利率和资产负债率有显著影响；

youdao

Meanwhile, voters in the second-largest US city rejected a measure to raise the sales tax rate, by a wide margin.

BBC: Run-off election for Los Angeles mayor after split poll

If this proposed tax rate is approved, it would put France on top for having the highest individual income tax margin, surpassing Sweden, Japan and Britain, all with tax margins of 50 percent or more.

FORBES: Why The Next Apple, FedEx Or McDonald's Won't Come Out Of Europe