The Iraqi Lante marginofpreference enlarges mainly is the market quotation influence.
伊兰特优惠幅度的加大主要是受市场行情的影响。
2
At present the Iraqi Lante's marginofpreference already very was big, again had the possibility which large scale reduced prices not to be big.
目前伊兰特的优惠幅度已经很大，再有大幅度降价的可能性不大。
3
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.