The paper presents a two-stage method for estimating the parameters in the censored linear model Y-i = max(0, alpha(o) + X-i'beta(o)), 1 less than or equal to i less than or equal to n. In the first stage the data...The paper presents a two-stage method for estimating the parameters in the censored linear model Y-i = max(0, alpha(o) + X-i'beta(o)), 1 less than or equal to i less than or equal to n. In the first stage the data are grouped in some groups and then some adjustments are made, the results are used in the latter stage to form a Tobin-type estimate. The asymptotic normality of the estimate is proved and some simulations are made.展开更多
优化营商环境降低了微观主体投资调整成本,改变了宏观经济政策运行的微观环境。构建具有微观基础的宏观NKQ-DSGE(New Keynesian with Tobin s Q-Dynamic Stochastic General Equilibrium)模型,研究“营商环境优化”对“财政政策提效”...优化营商环境降低了微观主体投资调整成本,改变了宏观经济政策运行的微观环境。构建具有微观基础的宏观NKQ-DSGE(New Keynesian with Tobin s Q-Dynamic Stochastic General Equilibrium)模型,研究“营商环境优化”对“财政政策提效”的影响。研究发现:优化营商环境会降低投资调整成本,从而增强政策的托宾Q效应,但对积极财政政策而言是一把双刃剑;对于财政支出政策和降低消费税政策,优化营商环境会加剧政策对私人投资的挤出效应,从而降低政策乘数和弱化政策效果;对于降低资本税政策和降低劳动税政策,优化营商环境会提升政策对私人投资的促进效应,从而提高政策乘数和强化政策效果。因此,应偏向于使用乘数较大的政策工具,同时政策工具之间应协调配合,实现财政政策从“加力”向“提效”转型。展开更多
文摘The paper presents a two-stage method for estimating the parameters in the censored linear model Y-i = max(0, alpha(o) + X-i'beta(o)), 1 less than or equal to i less than or equal to n. In the first stage the data are grouped in some groups and then some adjustments are made, the results are used in the latter stage to form a Tobin-type estimate. The asymptotic normality of the estimate is proved and some simulations are made.
文摘优化营商环境降低了微观主体投资调整成本,改变了宏观经济政策运行的微观环境。构建具有微观基础的宏观NKQ-DSGE(New Keynesian with Tobin s Q-Dynamic Stochastic General Equilibrium)模型,研究“营商环境优化”对“财政政策提效”的影响。研究发现:优化营商环境会降低投资调整成本,从而增强政策的托宾Q效应,但对积极财政政策而言是一把双刃剑;对于财政支出政策和降低消费税政策,优化营商环境会加剧政策对私人投资的挤出效应,从而降低政策乘数和弱化政策效果;对于降低资本税政策和降低劳动税政策,优化营商环境会提升政策对私人投资的促进效应,从而提高政策乘数和强化政策效果。因此,应偏向于使用乘数较大的政策工具,同时政策工具之间应协调配合,实现财政政策从“加力”向“提效”转型。