Given the negative externality reflected in the above graph, what can we say about the price - output combination that we would get in a free (no govt intervention) market? Supporting Materials / The free market would result in P2, Q2 which is not optimal from societies` perspective. The free market would result in P1, Q1 which is not optimal from societies` perspective. The free market would result in P2, Q2 which is optimal from societies` perspective. The free market would result in P1, Q1 which is optimal from societies` perspective