1、Noise Pollution Control营销 09 本（1）班 学号 90414029 苏雅婧Noise pollution creates several kinds of damage, it makes people feel anxious ,so that the ones who living in cities cant have a good rest after a whole days work .Moreover , it also disturbs peoples work for the next day.To reduce the noise pollutio
2、n, sound insulation glasses can be used in the buildings where are peoples workplaces. Managers also can set a special sites for people to make noise. Except the special sites, noise in other public places should have the punishment.Since pollution imposes social costs, measures to reduce pollution
3、yield social benefit, It seems likely , however, that the marginal benefit of a one pecent improvement in quietness declines as the quietness level rises. Rising quietness from 21 to 22 percent will yield more benefit than raising it from 85 to 86 percent, The marginal benefit curve thus has the general shape of MB in figure 4.1.
