The invention discloses a public product investment experiment simulation system and an implementation method, which comprises an input module, an output module and a modeling module with a simulation program, wherein, relevant experiment parameters are input in the input module, the modeling module performs the demonstration operation in the simulation environment, the final result is output by the output module, the experimental procedure designs four groups of different information conditions, collects subjects to do the experiment, the collected data is divided into four large groups according to information display conditions, traditional linear regression analysis and nerve network algorithm are respectively adopted to analyze the experiment data, the investment probability of a forecasting function is obtained according to nerve network learning, the forecasting function is adopted in the simulation experiment, and the implementation method verifies which information display condition has the maximum stimulation for condition cooperation behaviors, and verifies which information display condition is favorable to obtain the maximum public resources theoretically and practically; therefore, the invention has important realistic significance.