SEMAINE D'ÉTUDE SUR LE ROLE DE L’ANALYSE ECONOMETRIOQOUE ETC. 701 TABLE IT Characteristic curves Droductiorn imortizatior rod § = primary input supplied at time £- 6 and emerging ii real national consumed income at time # vod § = R. (4) = primary input supplied at time ¢ and emerging in real national consumed income at time 7-< H primary income emerging at instant R.(#) = primarv income supplied at instant LO A c(h)dhr= said = (ITx-5 eng IT 4 Average period of production E dp (£9) dh (112-1, Average period of amortization © = / 04 (2,6) d0 (112-2) ir] Allais - pag.