SEMAINE D'ÉTUDE SUR LE ROLE DE L ANALYSE ECONOMETRIQUE ETC. 767 and therefore 140-5) 5(0) = ¢(6) The relations (722-1), Z23-5), (124-3) and .. ‘140-6, 8.73 , ,, become 140-7) 140-8) and we have as first approximations: 140-0) { 140-10) 140-11) | Allais - pag. ,.