设Q={f(z):f(z)=z-an+1zn+1-sum from k=n+2 to ∞(akzk)},这里an+1=(c(n+2))/((n+1)(n+3)),ak≥0,sum from k=n+2 to ∞((k(k+2))/(k+1)ak)≤1-c,0≤c≤1,n∈N,并且f(z)在单位圆盘Δ={z:|z|<1}内解析,得到函数族Q的极值点与支撑点.
This paper applies multivariate statistical model to verify systematically and carefully the influence factors of economic growth. The article indicates that the original reason,which lead up to the slow in economic g...This paper applies multivariate statistical model to verify systematically and carefully the influence factors of economic growth. The article indicates that the original reason,which lead up to the slow in economic growth,results from the reforms of economic institutions. It increases the uncertainty in income and expenditure expectations to a certain degree,making consumers cautiously. Therefore,expanding consumption is still very important,and improving economic policy is pressing.展开更多
文摘设Q={f(z):f(z)=z-an+1zn+1-sum from k=n+2 to ∞(akzk)},这里an+1=(c(n+2))/((n+1)(n+3)),ak≥0,sum from k=n+2 to ∞((k(k+2))/(k+1)ak)≤1-c,0≤c≤1,n∈N,并且f(z)在单位圆盘Δ={z:|z|<1}内解析,得到函数族Q的极值点与支撑点.
文摘This paper applies multivariate statistical model to verify systematically and carefully the influence factors of economic growth. The article indicates that the original reason,which lead up to the slow in economic growth,results from the reforms of economic institutions. It increases the uncertainty in income and expenditure expectations to a certain degree,making consumers cautiously. Therefore,expanding consumption is still very important,and improving economic policy is pressing.