2 of the textbook introduces tools to promote innovation and Section 3 introduces tools to provide a public good, which is a positive externality, but similar tools can be used to improve market outcomes for other positive externalities as well. For this discussion, your task is to: Select a policy type and discuss at least one benefit and one drawback of your selected policy type by the criteria listed below: Patents and Intellectual Property Rights Government Support with Research Taxation to Supply a public good