Let Cn×n be the set of n×n complex matrices and (?)n the set of orthonormal n-tuples ofvectors in Cn.For a vector c in Cn and a matrix A in Cn×n,the c-numerical range of A is
Equilibrium problem of pure exchange economy is studied. An economics equilibrium model with expenditure character is proposed and the existence of expenditure equilibrium is proven.
基金Direct Allocation Fund of City University of Hong Kong(Project No.71100118).
文摘Let Cn×n be the set of n×n complex matrices and (?)n the set of orthonormal n-tuples ofvectors in Cn.For a vector c in Cn and a matrix A in Cn×n,the c-numerical range of A is
文摘Equilibrium problem of pure exchange economy is studied. An economics equilibrium model with expenditure character is proposed and the existence of expenditure equilibrium is proven.
