Questions tagged [general-equilibrium]

In economics, general equilibrium theory attempts to explain the behavior of supply, demand, and prices in a whole economy with several or many interacting markets, by seeking to prove that the interaction of demand and supply will result in an overall (or "general") equilibrium.

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2answers
177 views

Stimulus Effect of the Minimum Wage

In the question about the minimum wage found here, I have heard several times that an increase in the minimum wage can, as one of several competing effects, "boost the economy" by increasing the ...
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1answer
64 views

Would a very cheap renewable energy source be harmful economically?

This question is not on whether these devices work or not but so much as if they did work. What if electricity can be made so cheap that everyone could afford it ti the point there was no demand for ...
7
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1answer
5k views

“Competitive equilibrium” vs. “General equilibrium”

What is the difference between the term "competitive equilibrium" and the term "general equilibrium"? Here in econ.SE, they are two different tags, so there is probably a difference between them, but ...
4
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1answer
19k views

Equilibrium price and quantity - consumer and producer surplus

Inverse function of market demand for certain good is equal to $P=100-0.25Q$, inverse supply function is $P=20+0.55Q$. Calculate equilibrium price and quantity. Furthermore calculate consumer and ...
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2answers
102 views

Modelling Pay what you want

I have been trying to model a Pay What you Want scheme. Now, for a monopoly it is clear that monopoly will have more profit by setting monopoly pricing assuming all players are selfish. But consider a ...
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2answers
194 views

Uniqueness of utilities in competitive equilibrium

Suppose several traders are given some initial endowment of goods. Then, a free market opens and they trade until the market is at a competitive equilibrium. Each trader now has a final utility which ...
2
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1answer
107 views

Wealth transfer by Social Planner in GE

I am reading the definition of a price equilibrium with transfer in MWG on page 548, 524-5. Consider two-consumer exchange economy. If social planner wants to transfer wealth, how does she achieve ...
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1answer
104 views

How does demand-supply equilibrium interact with profit maximisation?

My understanding of supply and demand is that at higher prices sellers are more willing to supply and buyers will demand less, and the total transaction volume will be supply or demand, whichever is ...
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1answer
371 views

market equilibrium quantity $\ne$ firm profit maximising quantity?

Consider a perfectly competitive market with equilibrium price $P_{eq}$ and quantity $Q_{eq}$ and firm with profit maximising quantity $Q_f$ as illustrated below: I guess any firm in the market would ...
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1answer
81 views

Solve for the steady state with CRS Cobb-Douglas, problem with the system of equations

There is one agent with utility function given by: \begin{equation} U(c,l) = \frac{c^{1-\sigma}}{1-\sigma}-\frac{l^{1+\gamma}}{1+\gamma}\tag{1} \end{equation} With budget constraint: \begin{...
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0answers
23 views

How does definition of “price equilibrium with transfer” also include the case for the definition of “walrasian equilibrium”?

According to MWG and this answer, walrasian equilibrium is a special case of price equilibrium with transfers. However, since wealth distribution is predetermined in walrasian equilibrium, would it ...
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1answer
100 views

Why incomes should decline in equilibrium state

According to Keynes, the prosperity of a population is measured by the aggregated income of each individual. Spending this income keeps the economy away from a depression. If there is too much ...