Secondly, developments in technology may have brought great convenience to people, but convenience is not the only underlying standard or cause for such changes as dramatic as the entire replacement of the existing monetary system. Such a system, like many other systems in a society such as language system, political system, has a cultural, historical and social background, and therefore becomes difficult, and sometimes impossible to change。
Thirdly, technology isnt always foolproof. Disasters involving high-tech like the spaceship Challenger and Chernobyl nuclear station still cast shadow on people. In recent years, it becomes not very uncommon for us to hear about various computer viruses as well as computer crimes. Not a single bank can afford the viruses and crimes in their network。
At last, there are emotional factors that cannot be ignored in this case. People have just developed a certain feeling towards coins and paper money. They see coins and paper money as concrete, tangible and as inviting as gold, silver and diamond. While credit cards seem to be more functional than sensational. Besides, the entire replacement of the present coins and paper money system will inevitably hurt millions of coin-collectors as well as those so-called high-tech phobic people, who feel at a loss when dealing with such things as ATM, computer network and the Internet。
In sum, although theoretically the replacement may bring convenience to people and can avoid certain problems, in practice, the recent developments in technology can only change some aspects of the existing monetary system, not the entire one。
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