| 单词 | imperfect information |
| 释义 | > as lemmasimperfect information imperfect information n. (a) (in game theory) the property of certain games by which players have differing degrees of knowledge about events that have so far occurred; (b) Economics a situation in which some participants in a market have better or more up-to-date information about products and prices than others; cf. perfect information n. at perfect adj., n., and adv. Compounds 2. ΚΠ 1944 J. Von Neumann & O. Morgenstern Theory of Games iv. 183 It will be necessary to allow for rules involving imperfect information of the players. 1952 Jrnl. Polit. Econ. 60 149/2 One of the reasons given for the formation of cartels is that ignorance can be eliminated and with it the ‘wasteful’ aspects of competition under imperfect information. 1975 Jrnl. Econ. Lit. 13 1588/1 The persistence of price and quality diversity in markets with imperfect information. 2000 F. Riedel Imperfect Information & Investor Heterogeneity in Bond Market 1 Imperfect information arises, for example, from the fact that investors do not know the growth rate or other significant parameters of the economy. < as lemmas |
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