According to the principle of the balance between profit and loss, the paper analyzes the economicboundaries of acidification and fracturing and establishes the model of the economicboundaries.
本文根据盈亏平衡原理对酸化、压裂措施进行经济界限分析，并建立经济界限模型。
2
Economic globalization has both blurred the boundaries between nations and given a substantial international role to those giant companies for whom such boundaries make little sense.
经济全球化既模糊了国与国之间的界限，也让那些认为这种界限毫无意义的大公司获得了实质性的国际地位。
3
Are there boundaries to the economic model of the structure of corporate law? If so, where do they begin?