养殖者从规模经济和交易成本降低中受益，同时也降低了大幅度价格波动带来的风险。
The grower benefits from economies of scale and reduced transaction costs, and also reduces the risks associated with large price fluctuations.
物价变化对企业生产经营和人民的生活水平影响很大，使生产企业中各项成本大幅度增加，居民生活质量波动较大。
Variety of price, which makes every cost of factories rise up and make big wave in life level of citizen, plays an important role in production of company and People's Daily life.
有的学者认为，课征证券交易税或提高证券交易税的税率能增加交易成本，抑制投机，降低市场的波动性；反之，则刺激过度投机行为，扩大股市波动的幅度。
Some scholars believe that levying securities transaction tax or raising the tax rate will increase transaction costs, curb speculation, and reduce market volatility, and vice versa.
有的学者认为，课征证券交易税或提高证券交易税的税率能增加交易成本，抑制投机，降低市场的波动性；反之，则刺激过度投机行为，扩大股市波动的幅度。
Some scholars believe that levying securities transaction tax or raising the tax rate will increase transaction costs, curb speculation, and reduce market volatility, and vice versa.
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