One most obvious result of the public characteristic of science popularization is that the input and output of science popularization is not symmetrical. And this characteristic implies that government should assume primary responsibility to develop the science popularization. But, government could always provide limited support, therefore, to develop science popularization industry and make full use of social resources for science popularization is no doubt a way worth of trying.

science popularization  /  public characteristic  /  industrialization  /  market-orientation