[PDF] Top 20 Midterm2 最近の更新履歴 yyasuda's website

... (a) If an agent is risk averse, her risk premium is ALWAYS positive. (b) When every player has a (strictly) dominant strategy, the strategy profile that consists of each player’s dominant strategy MUST be a Nash ... 完全なドキュメントを参照

... (d) Zermelo’s theorem assures that the first mover has a winning strategy in ANY perfect information game with strictly opposite interests. (e) The weak perfect Bayesian equilibrium puts NO restriction on beliefs ... 完全なドキュメントを参照

... (d) What is the Nash equilibrium of this game? 4. Mixed Strategy (15 points) Three …rms (1, 2 and 3) put three items on the market and can advertise these products either on morning (= M ) or evening TV (= E). A ... 完全なドキュメントを参照

... 5. Bayesian Game (20 points) There are 10 envelopes and each of them contains a number 1 through 10. That is, one envelope contains 1, another envelope contains 2, and so on; these numbers cannot be observable ... 完全なドキュメントを参照

... (c) Confirm that by choosing the tax t appropriately, the socially optimal level of pollution is produced. (d) Add a second firm with a different production function. Now the consumers observe a pollution level b = b 1 ... 完全なドキュメントを参照

... Consider the following two-person dynamic game. In the …rst period, game A is played; after observing each player’s actions, they play game B in the second period. Assume that the payo¤s are simply the sum ... 完全なドキュメントを参照

... 4. Auctions (30 points) Suppose that the government auctions one block of radio spectrum to two risk neu- tral mobile phone companies, i = 1, 2. The companies submit bids simultaneously, and the company with ... 完全なドキュメントを参照

... Three firms (1, 2 and 3) put three items on the market and can advertise these products either on morning (= M ) or evening TV (= E). A firm advertises exactly once per day. If more than one firm advertises at the ... 完全なドキュメントを参照

... Prisoners’ Dilemma: Analysis
 ( Silent , Silent ) looks mutually beneficial outcomes, though  Playing Confess is optimal regardless of other player’s choice!  Acting optimally ( Confess , Confess ) rends up ... 完全なドキュメントを参照

... That is, given that the incumbent’s information set is reached, choosing A is clearly optimal irrespective of her belief over nodes. → Choosing F looks non-credible. SPNE cannot eliminate this since there is no ... 完全なドキュメントを参照

... A belief about other players’ types is a conditional probability distribution of other players’ types given the player’s knowledge of her own type p i (t −i |t i ). When nature reveals t i to player i, she can ... 完全なドキュメントを参照

... First-Price: General Model (1) Consider a first-price auction with n bidders in which all the conditions in the previous theorem are satisfied. Assume that bidders play a symmetric equilibrium, β(x). Given some bidding ... 完全なドキュメントを参照

... However, it is difficult to assess how reasonable some axioms are without having in mind a specific bargaining procedure. In particular, IIA and PAR are hard to defend in the abstract. Unless we can find a sensible ... 完全なドキュメントを参照

... Proof Sketch (2): Existence of Pivotal Voter Lemma 3 (Existence of Pivotal Voter) There is a voter n ∗ = n(b) who is extremely pivotal in the sense that by changing his vote at some profile he can move b from the ... 完全なドキュメントを参照

... Explain. (b) Show that any risk averse decision maker whose preference satisfies indepen- dence axiom must prefer L 2 to L 3 . 3. Question 3 (4 points) Suppose a monopolist with constant marginal costs prac- tices ... 完全なドキュメントを参照

... b + (1 )b 0 where b is the winner’s bid, b 0 is the loser’s bid, and is some constant satisfying 0 1. (In case of ties, each company wins with equal probability.) Assume the valuation of the spectrum block ... 完全なドキュメントを参照

... Dual Problem - Theory | 双対問題 - 理論 (3) Thm Suppose the consumer’s preference is continuous, monotone and strictly convex. Then, we have the following relations between the Hicksian and Marshallian demand functions ... 完全なドキュメントを参照

... Let w = (w 1 , w 2 , w 3 , w 4 ) ≫ 0 be factor prices and y be an (target) output. (a) Does the production function exhibit increasing, constant or decreasing returns to scale? Explain. (b) Calculate the ... 完全なドキュメントを参照

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（お互いの行動に関する）「正しい予想の共有＋合理性」 によってナッシュ均衡は実現する！ ... 完全なドキュメントを参照

... Solve the following problems in Snyder and Nicholson (11th):. 1.[r] ... 完全なドキュメントを参照