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Aqqqq
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4 votes
1 answer
2k views

Could someone please explain the proof of Hotelling's lemma?

4 votes
2 answers
112 views

What does commitment in adverse selection mean?

3 votes
1 answer
396 views

Why does quadratic utility function imply $\mu-\sigma$ preference?

2 votes
1 answer
364 views

Why does strictly Walrasian demand with quasi-concave utility function mean that the walrasian demand having only one single consumption bundle?

2 votes
1 answer
210 views

How is the utility function with constant relative risk-aversion obtained?

2 votes
1 answer
157 views

What does "steep incentive contract" mean in the context of adverse selection?

1 vote
2 answers
566 views

What is the implicaiton of agent risk neutrality in moral hazard?

1 vote
2 answers
407 views

In difference-in-differences approach, would it be possible to add a dummy variable indicating whether a data point belong to treatment group?

1 vote
1 answer
626 views

What does speculative bid mean?

1 vote
1 answer
860 views

A question about the property of quasi-linear preference

1 vote
3 answers
712 views

Is it possible that the minimum point of a short run cost curve does not touch the long run cost curve?

1 vote
0 answers
307 views

How to prove that the walrasian demand function $x(p,w)$ is continuous in $p$ and $w$?

0 votes
1 answer
1k views

Why income elasticity of demand of luxury good in greater than 1?

0 votes
1 answer
238 views

Why is a monotone increasing but nonlinear transformation of a utility function not represent the same preferences if the preference is complete?

0 votes
1 answer
92 views

Why might a monotone increasing but nonlinear transformation of a utility function not represent the same preferences?

0 votes
1 answer
795 views

How to prove that a concave production imply that the input requirement sets are convex?

0 votes
1 answer
3k views

How to prove that profit function is convex in price (with smaller price)?

0 votes
1 answer
148 views

A question regarding definition of Pareto efficiency

0 votes
1 answer
223 views

What does pilot price mean in the context of marketing?

0 votes
1 answer
31 views

What does "survey of panel" mean?

0 votes
1 answer
431 views

What is "indirect mechanism" in the context of adverse selectoin?

0 votes
1 answer
67 views

Is it possible to find a nash equilibrium that is not an equilibrium in weakly dominant strategy?

0 votes
1 answer
63 views

Does the case of strategic complements always result in a situation where the Stackelberg leader is worse off?

0 votes
1 answer
3k views

Does quasi-concave utility function imply convex indifference curve?

0 votes
2 answers
315 views

Why are marginal rates of substitution are identical at equilibrium consumption levels?

0 votes
2 answers
71 views

How to interpret the intersected information partition element of different actors?

0 votes
1 answer
32 views

How to interprete independence between treatment indicator and outcomes?

-1 votes
1 answer
71 views

How to read nash equilibrium from a normal form?

-1 votes
1 answer
301 views

How to prove the relationship between the expected value of a lottery and its certainty equivalent?

-2 votes
2 answers
740 views

How to write down a normal form of the game with information set?