The EPA determined the presence of a public health and ecological damage externality cost in dollars of MEC=0.020 associated with Qunits of nitrogen oxides output of a chemical process per month.There...

Extracted text: The EPA determined the presence of a public health and ecological damage externality cost in dollars of MEC=0.020 associated with Qunits of nitrogen oxides output of a chemical process per month.There was no evidence of external benefit. The marginal social benefit was estimated as MSB=50-0.4Q and the marginal social cost as MSC=2+ 0.4Q What is the competitive solution?