
Knapsack problem
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Journal of Theoretical Biology : The promise of Mechanical Turk: How online labor markets can help theorists run behavioral experiments
Volume 299 , 21 April 2012, Pages 172–179 Evolution of CooperationPrediction market
Prediction markets (also known as predictive markets , information markets , decision markets , idea futures , event derivatives , or virtual markets ) are speculative markets created for the purpose of making predictions. The current market prices can then be interpreted as predictions of the probability of the event or the expected value of the parameter.Knapsack problem
Happiness
Optimization problem
Complexity

