Distinguish the true statements from the false statements. True False Market failure occurs when negative externalities Market failure occurs when positive externalities are present but not when positive externalities are present but not when negative externalities are present. are present. Market failure is when market provision Market failure occurs when either negative of a good results in an inefficient quantity or positive externalities are present. Government sometimes intervenes Externalities are the only example of market failure when market failure occurs Distinguish the true statements from the false statements False True Market failure occurs when negative externalities Market failure occurs when positive externalities are present but not when positive externalities are present but not when negative externalities are present are present Market failure is when market provision Market failure occurs when either negative of a good results in an inefficient quantity or positive externalities are present. Externalities are the only example of market failure. Government sometimes intervenes when market failure occurs Answer Bank

Define what is externality in detail.

Question 3 Professor Paudel shows the graph for the case of negative externalities in the class. He wants the class to think about positive externalities as well. This got him thinking a lot about potential market failure due to positive production externality in the oil exploration market. Specifically, in his research, he found that expenditures on oil exploration by any company can have a positive externality because they offer more profitable opportunities for other companies. Professor Paudel wants you to enlighten him on the following issues: a) Graphically show private and social marginal cost functions and the demand curve. b) Under positive externalities as mentioned above, is the social marginal cost below than the private marginal cost? Explain and support your answers with the help of a clearly labeled graph. c) Under positive externalities as mentioned above, what's the relationship between social optimum quantity and the competitive market equilibrium quantity? Is there…

What is an externality? Provide an example.

Use a supply and demand graph to show a good which should be illegal owing to it's negative externality.

Consider the above graph. Is there an externality present in this market? If so, what kind?   No, there is no externality.   Yes, a negative externality.   Yes, a positive externality.

What are commons and public goods? Provide any two examples of such goods.

If the government subsidizes vaccination against influenza to internalize the externality, should it impose the subsidy on consumers or producers of flu vaccines? How large should the subsidy be? How much less per flu vaccine would patients (i.e., consumers) pay? How much more would manufacturers (i.e., producers) of flu vaccines receive?

Fill in the blanks: There is ____________ in an economy with positive externality. This problem can be dealt with by providing a _______ to the individual(s) creating the positive externality.

I chose option D and got this wrong. I thought that when you had a positive externality The demand curve move to the right. Wouldn’t this mean that the level of output and the price would be greater than the free market ones? can you explain how my answer is wrong? What is correct?