3 坏处automobile exhausts, pesticides such as DDT threaten the food chain, mineral wastes pollute reservoirs of groundwater
4 好处telecomuniting: because of the side effect relatively inferior, improve productivity, develop quantity management, reduce labor resourcefulness
5 双面性as medicine both have side effect; however, people could not reject to receive them with more benefits
6 事例:国防军备,基因治疗疾病,机器人的工业用途,全球化;事业,个人隐私,伦理,社会不平等,文化落后,文化殖民,温室效应,饮水质量数量,灌溉用水,工业用水,发电,渔业,化学泄漏,核泄漏导致死亡,疾病
三. 竞争类
1 竞争的好处in business: 电脑更先进,通讯更发达,价格更低;其他:挑战人类极限,促进学习,使社会民主
2 合作的好处:例子如篮球,建筑,修路;坏处:失去竞争;过度:合作垄断,固定价格失去竞争的spirit,如美国人就不允许政府operate以免失去competition
3 合作竞争co-opetition, a combination of cooperation and competition, is the delicate balance of cooperation and competition.
四. 社会问题
1贫穷:由产于物产见得conflict,class discrimination and unequal opportunities, the social welfare system and affirmative action.
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