User Aqqqq

4 votes

1 answer

2k views

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

asked Nov 5, 2017 at 13:05

4 votes

2 answers

112 views

What does commitment in adverse selection mean?

asked Nov 30, 2019 at 9:57

3 votes

1 answer

396 views

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

asked Oct 16, 2019 at 20:25

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?

asked Oct 19, 2019 at 15:30

2 votes

1 answer

213 views

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

asked Oct 31, 2019 at 22:51

2 votes

1 answer

158 views

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

asked Dec 3, 2019 at 15:39

1 vote

2 answers

583 views

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

asked Dec 4, 2019 at 12:01

1 vote

2 answers

419 views

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

asked Apr 14, 2020 at 6:00

1 vote

1 answer

628 views

What does speculative bid mean?

asked Nov 4, 2017 at 16:06

1 vote

1 answer

867 views

A question about the property of quasi-linear preference

asked Oct 29, 2019 at 19:37

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?

asked Oct 31, 2019 at 8:48

1 vote

0 answers

309 views

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

asked Oct 19, 2019 at 21:41

0 votes

1 answer

1k views

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

asked Oct 20, 2019 at 8:13

0 votes

1 answer

239 views

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

asked Oct 20, 2019 at 17:28

0 votes

1 answer

93 views

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

asked Oct 21, 2019 at 7:37

0 votes

1 answer

797 views

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

asked Oct 23, 2019 at 18:55

0 votes

1 answer

3k views

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

asked Oct 25, 2019 at 16:17

0 votes

1 answer

148 views

A question regarding definition of Pareto efficiency

asked Nov 15, 2017 at 12:25

0 votes

1 answer

223 views

What does pilot price mean in the context of marketing?

asked Nov 19, 2017 at 10:56

0 votes

1 answer

31 views

What does "survey of panel" mean?

asked Nov 30, 2017 at 9:46

0 votes

1 answer

435 views

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

asked Nov 29, 2019 at 22:42

0 votes

1 answer

68 views

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

asked Nov 21, 2019 at 21:58

0 votes

1 answer

63 views

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

asked Nov 27, 2019 at 18:43

0 votes

1 answer

3k views

Does quasi-concave utility function imply convex indifference curve?

asked Nov 3, 2019 at 13:30

0 votes

2 answers

317 views

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

asked Nov 7, 2019 at 6:57

0 votes

2 answers

71 views

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

asked Nov 15, 2019 at 12:13

0 votes

1 answer

32 views

How to interprete independence between treatment indicator and outcomes?

asked Feb 18, 2020 at 10:03

-1 votes

1 answer

73 views

How to read nash equilibrium from a normal form?

asked Nov 15, 2019 at 17:06

-1 votes

1 answer

302 views

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

asked Nov 2, 2019 at 14:37

-2 votes

2 answers

746 views

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

asked Nov 27, 2019 at 22:02

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30 Questions

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

What does commitment in adverse selection mean?

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

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

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

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

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

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

What does speculative bid mean?

A question about the property of quasi-linear preference

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

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

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

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

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

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

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

A question regarding definition of Pareto efficiency

What does pilot price mean in the context of marketing?

What does "survey of panel" mean?

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

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

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

Does quasi-concave utility function imply convex indifference curve?

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

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

How to interprete independence between treatment indicator and outcomes?

How to read nash equilibrium from a normal form?

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

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