Hewings, Geoffrey J.D.; Sonis, Michael - In: The Annals of Regional Science 34 (2000) 4, pp. 569-589
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...