11. When the Arm is hanging down in the stable equilibrium position \ theta _ 2 = 0. 12. Results, contrary to economic theory which predicts a long term stable equilibrium , show people ordering too much. 13. It stated that a research goal is to define and maintain a stable equilibrium in the global environment. 14. A stable equilibrium of the particle cannot exist and there must be an instability in at least one direction. 15. Kohlberg and Mertens ( 1986 ) introduced the solution concept of Stable equilibrium , a refinement that satisfies forward induction. 16. The condition of stable equilibrium is that the value of the expression in the parenthesis shall be a minimum . }} 17. However, in games such as elections with many more players than possible outcomes, it can be more common than a stable equilibrium . 18. Harvesting below the MSY level leads to a stable equilibrium population if the starting population is above the unstable equilibrium population size. 19. See also Bigger fool theory which shows that a stable equilibrium may not exist for building a reasonable model for your question. 20. The paper found that for the first 500 to 600 generations, aesthetic quality of the loops dramatically improved before reaching a stable equilibrium .