here are two economies, A and B. both are private ownership; in both economies, there's laissez faire government; in both economies, markets are competitive; there are no public goods in either economy; there are externalities from consumption or production in economy A, but there are no externalities in economy B. what have economists found, regarding these two types of economies? Question 37 options: A creates a PE A/D but B does not B creates a PE A/D but A does not both economies create PE A/Ds neither economy creates a PE A/D none of these answers