Leontief-Sraffa type it is often the crucial tool to solve many mathematical economic problems. My paper concentrates on the … economic publications authored by the mathematicians Georg Charasoff, Hubert Bray and Robert Remak. Either they didn’t know … those of Perron or Frobenius, the theory of nonnegative matrices is never explicitly used in Charasoff’s work. It is …

Reswitching of techniques was shown to be possible in Leontief's input-output model with flow and stock matrices. The …

sketching the logical-historical development of Input–Output economics. The model of Sraffa, the Leontief matrices and the …