Among these we can find the function of evaluating and selecting business projects within the theoretical paradigm of incomplete markets and imperfect information.
The fact that markets with imperfect information do not work perfectly provides a rationale for potential government actions. The older theory said that no government, no matter how well organized, could do better than markets.
Along with his technical economic publications, Stiglitz is the author of Whither Socialism, a nonmathematical book providing an introduction to the theories behind economic socialism's failure in Eastern Europe, the role of imperfect information in ...
Some theorists contend that impasses are used by negotiating parties in situations of imperfect information as a method of signalling to the other side the seriousness of their position.
Bhattacharya, S. (1979), "Imperfect Information, Dividend Policy, and the Bird in the Hand Fallacy", Journal of Econ., 10, 259-270
Black (1976) "The Dividend Puzzle", Journal of Portfolio Management, Vol.2, 5-8 ...
Market failures come in four varieties -- public goods, market control, externalities, and imperfect information. Market efficiency is achieved if the value of goods produced is equal to the value of foregone production.
A winner of the 2001 Nobel Prize in Economics, along with Michael Spence and Joseph Stiglitz, for his theory of information asymmetry as expressed in his famous 1970 paper, "The Market for Lemons," which discusses imperfect information in the market ...
The more efficiently the job market is matching people to jobs, the lower this form of unemployment will be. However, if there is imperfect information and people don't get to hear of jobs available that may suit them then search unemployment will ...
 See also: Perfect information, Keynesian, Market failure, Equilibrium, World Bank
  
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