The economic system belongs to the category of production relations. At present, although the public-owned production relations dominate in China, the low productivity makes the contradiction between it and the production relations very prominent. therefore? ["China's production relations are ahead.", 'If current trends continue, public ownership will lose its dominance in the near future.', 'Production relations determine the productivity.', 'To reform the economic system, we must first vigorously develop productive forces.']