The Iraqi Lante margin of preference 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。
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；
The non-margin bear operation mechanism of paper gold, once established, is supposed to further stimulate market speculation preference, thus accelerating market growth by multiple times.
如果银行纸黄金建立非保证金空头操作机制，将进一步刺激市场投机偏好，应该会对市场形成成倍促进作用。
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