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为了方便广大考生更好的复习，综合整理了GMAT写作：Issue优秀作文精选系列文章，以供各位考生考试复习参考,希望对考生复习有所帮助。 The prospect of converting the worlds monetary system of metal coins and printed paper into a computerized system of credits and debits is intriguing. Opponents of the idea regard a digital economy as a dangerous step toward a totalitarian society in which an elite class dominates an information-starved lowerclass. My view, however, is that conversion to a digital economy has far-reaching economic and social virtues that outweigh the potential risk of misuse by a political elite. Supporters of the idea of digital cash view the move to a digital economy as the next logical step toward a global system of free trade and competition. Herein lies the main virtue of a digital economy. In facilitating trade among nations, consumers worldwide would enjoying a broader range of goods at more competitive prices. In addition, a digital economy would afford customers added convenience, while at the same time saving money for businesses. Making purchases with electronic currency would be simple, fast, and secure. There would be no need to carry cash and no need for cashiers to collect it. A good example of the convenience and savings afforded by such a system is the pay and go gasoline pump used at many service stations today, Using these pumps saves time for the customer and saves money for the business. | 
