Alcala, Rolando; Antille, Gabrielle; Fontela, Emilio - In: Economic Systems Research 11 (1999) 4, pp. 389-400
The analysis of technological change is centered on the study of the evolution of technical coefficients in the input-output table. Complementary to this analysis, the household consumption expenditure matrix, relating consumption by commodities to consumption by purpose or by function, also...