From the perspective of policy instrument theory, this study employs content analysis method to discuss the policy tools selection of science popularization. The study suggested that environmental policy instrument shows a state of differentiation, supply-type policy instrument shows a trend of equilibrium and demand-type policy instrument shows absence. By reviewing of the existing problems, some good suggestions are proposed, this paper proposed some suggestions aiming to optimize the structure of policy tools for science popularization and improve their working efficiency.

policy tools  /  science popularization policy  /  content analysis