John Harsanyi

Definition of 'John Harsanyi'


An economist who won the Nobel Memorial Prize in 1994 along with John Nash and Reinhard Selten for his research on game theory, a mathematical system for predicting the outcomes of competitions and conflicts. Harsanyi is also noted for his contributions to moral philosophy.

Investopedia explains 'John Harsanyi'


Born in 1920 in Budapest, Harsanyi escaped first the Nazis and then communist Hungary to end up in Australia before coming to the United States. Having already earned a Ph.D. in philosophy from the University of Budapest, he went on to earn another Ph.D. in economics from Stanford University and became a professor at the University of California, Berkeley.



comments powered by Disqus
Hot Definitions
  1. Federal Reserve Note

    The most accurate term used to describe the paper currency (dollar bills) circulated in the United States. These Federal Reserve Notes are printed by the U.S. Treasury at the instruction of the Federal Reserve member banks, who also act as the clearinghouse for local banks that need to increase or reduce their supply of cash on hand.
  2. Benchmark Bond

    A bond that provides a standard against which the performance of other bonds can be measured. Government bonds are almost always used as benchmark bonds. Also referred to as "benchmark issue" or "bellwether issue".
  3. Market Capitalization

    The total dollar market value of all of a company's outstanding shares. Market capitalization is calculated by multiplying a company's shares outstanding by the current market price of one share. The investment community uses this figure to determine a company's size, as opposed to sales or total asset figures.
  4. Oil Reserves

    An estimate of the amount of crude oil located in a particular economic region. Oil reserves must have the potential of being extracted under current technological constraints. For example, if oil pools are located at unattainable depths, they would not be considered part of the nation's reserves.
  5. Joint Venture - JV

    A business arrangement in which two or more parties agree to pool their resources for the purpose of accomplishing a specific task. This task can be a new project or any other business activity. In a joint venture (JV), each of the participants is responsible for profits, losses and costs associated with it.
  6. Aggregate Risk

    The exposure of a bank, financial institution, or any type of major investor to foreign exchange contracts - both spot and forward - from a single counterparty or client. Aggregate risk in forex may also be defined as the total exposure of an entity to changes or fluctuations in currency rates.
Trading Center