Mandates, which establish minimum use quotas for certain goods, are becoming increasingly popular policy tools to promote renewable energy use. In addition to mitigating the pollution externality of conventional energy, clean energy mandates have the goal of promoting research and development (R&D) investments in renewable energy technology. But how well do mandates perform as innovation incent...

Walter Block's critique of my paper fails to address the main argument. It is that Ludwig von Mises's support for laissez faire comes from a comparison of the systems recommended by the ideologies of socialism, interventionism, and liberalism. Mises compares these systems according to the criterion of their capacity to achieve the goal of satisfying material wants, which is either explicit or i...

Due to the aging process, the provision of long-term care (LTC) to the dependent elderly has become a major challenge of our epoch. But our societies are also characterized, since the 1970s, by a postponement of births, which, by raising the intergenerational age gap, can affect the provision of LTC by children. In order to examine the impact of those demographic trends on the optimal policy, w...

The platform economy has been a hot issue all over the world, especially in china. The Chinese capital market has witnessed substantial cases of mergers and acquisitions among those platforms recent years. Three IT industry giants in China,BAT(Baidu,Alibaba,Tecent), are all developing towards gigantic system of various platforms through purchasing related small platforms or investing in some ne...