This result proposes that private parties (consumers and producers) can solve the problem of externalities on their own. a tariff scarce theorem social optimum theorem coase theorem

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Read the following: (1) liz has become more responsive to her partner's advances since a really beautiful woman moved in next door; (2) unable to accept his desire for other young men, 15-year-old juan immerses himself into his studies; (3) shauntel tells people that her coworker mary dislikes her; though if she were honest, shauntel would realize that it is actually she who dislikes mary; (4) "ben's nasty; he's disgusting," says renee; but renee secretly finds ben attractive. describe the defense mechanism he or she is using.

If we can't separate our civilized self from our savage self which will take over and why