Sukumar Mukhopadhyay / April 26, 2010, 0:41 IST
P>The environmentalists are doing genuinely good work to promote more favourable situation for the earth to survive the rampaging attack on ecology. But in the process one has to look for the correct method. The environmentalists advocate eco-tax and eco-subsidy to cope with pollution. I am writing this treatise to examine this proposition.