【摘要】 当前我国的投资和消费需求严重不足。一个简单的开放经济模型可以说明 ,投资率主要取决于生产中的资本边际产量和资本装置成本的边际递减量 ,而消费总量则取决于净产出的贴现值和初始债务水平。因此 ,提高我国当前的投资与消费水平 ,应在继续推行既定财政政策的基础上 ,把政策重点放在加大金融改革力度上 ,提高社会有效供给 ,降低资本装置成本 ,积极发展消费信贷 ,提高利率市场化程度。更多还原

【Abstract】 The investment and consumption in China are insufficient now.A simple model of open-economy can prove that the rate of investment is mainly decided by the marginal produce of capital in production and the marginal reduce of the installation cost of capital,while the overall consumption is decided by the present value of production and the amount of initial debt.So to improve our investment and consumption,we should continue our positive policies of public finance,and focus on the reform of finance,improve effective supply in our society,reduce the installation cost of capital,develop the consumer credit positively and give the interest rate more market instinct.更多还原