Various authors addressed interindustry linkages in the context of input-output systems, however many focused on the identification of key sectors in the economy. Sonis et al. (1996) offered as a field of influence theory an alternative approach focusing on the analytical importance of elements...

This paper examines comparatively the impact of information technology on urban spatial structure in the Chicago and Seoul metropolitan regions in an attempt to measure the potential influence of IT on urban form and structure. We analyzed the metropolitan areas to understand ways in which the...

A new triple LDU-factorization (L represents a lower-triangular block matrix, D represents the diagonal block matrix and U represents an upper-triangular block matrix) of the Leontief inverse is based on the Schur block-inversion of matrices. This factorization is applied to the decomposition of...