Questions tagged [externalities]

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Estimates of magnitude of externalities generated by education?

It is standard to claim that education generates positive externalities. For example, Mankiw (2017, Principles of Economics, p. 193): education also yields positive externalities. One externality ...
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0answers
62 views

Empirical evidence on what makes a border adjustment successful at correcting a distortion without exporting externalities?

One of the challenges of constructing a national or regional market-correction scheme to remove the distortions from negative externalities, is that such a scheme is liable to create leakage: for ...
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0answers
233 views

Pigouvian subsidies for non-linear marginal external benefits

Suppose an agent is choosing how much $x$ to consume and $p_x=200$. If the agent's marginal private benefit is $MPB(x)=300/x$ and $x$ takes only integer values, then he will choose to purchase just ...
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182 views

Competitive prices, tax and lump sum cash transfer in case of externalities

An economy is made up of two people. The utility functions are $$u_1(x_{11},x_{12}) = x_{11}x_{12}$$ $$u_2(x_{21},x_{22}) = 2x_{21} + 2x_{22} −x_{11}$$ The initial endowments are $ω_1 = (1,0)$ and $...
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2answers
87 views

Is loss in tax revenue a negative externality?

I was thinking about how online gambling could cause numerous governments to face a reduction in tax revenue from conventional gambling, upon which taxes do apply in most countries. If governments ...
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0answers
25 views

Resources on effects of transactions building in externalities

In theory, a nation could build the full economic cost of externalities, be they positive or negative, into a wide range of transactions. Are there any comprehensive resources on the effects this ...
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0answers
498 views

Private and Social Optimum with externality in this example

Firstly, I wanted to know if we may be consider as an externality, a situation such that a customer A bought a bike to a seller B, not properly checked - and which may provoke some accidents. ...
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0answers
38 views

Question about deadweight social burden triangle. Error in the test?

I have been trying to answer the following question for the past two hours. I've looked at textbook examples, online resources and lecture notes. There seem to be two correct answers but I may be ...
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0answers
28 views

Question on Finding the Correct Emission Tax $t$

Let there be two companies $U_{1}$ and $U_{2}$ where, initially $U_{1}$ produces and sells $x$ units at $p=18$. Production costs are $C_{U_{1}}(x)=\frac{1}{6}x^3$ and in the process $a$ units of ...
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214 views

Finding Pareto efficiency from competitive equilibrium

So to my knowledge, the competitve equilibrium would be Marginal cost= Marginal private benefit. My question is, how would you determine what the pareto efficiency is from the Marginal social benefit ...