SEMAINE D'ETUDE SUR LE ROLE DE L ANALYSE ECONOMETRIQUE ETC. 165 [17] BASMANN R.: The causal interpretation of non-triangular systems of economic relations. « Econometrica », pp. 439-448, 1963. f18] Strotz R. and H. Won: The causal interpretability of structural parameters: A reply. « Econometrica »n, pp. 449-450, 1963. [19] Worp H.: 4 case study of interdependent versus causal chain systems « Review of the International Statistical Institute », 26, pp. 5-25, 1950. M20] Stojrovic G.: Market models for agricultural products. In « Econo- metric model building: The causal chain approach », ed. H. Wold. pp. 386-419. Amsterdam, North-Holland Publ. Co., 1964. [21] Agricultural Statistics 1957. Washington. U.S. Dept. of Agriculture. [22] Agricultural Statistics 1960. Washington, U.S. Dept. of Agriculture "231 WoLp H. in association with L. JUREEN: Demand analysis. A study in econometrics. Stockholm, Almavist & Wiksells. 1952; New York. Wilev, 1953. [24] RoBINsoN E.A.: Properties of the Wold decomposition of stationary stochastic processes. « Teor. Veroiatnost. i Primenen ». 8, pp. 201-211. 1963. CRAMER H.: On some classes of nonstationary processes. « Proc. Fourth Berkeley Symposium of Mathematical Statistics and Probability », Vol. 2. Berkeley, University of California Press, pp. 257-78, 1962 FrISCH R.: New methods of measuring marginal utilitv. Tübingen. Mohr, 1032. 271 Worp H.: The approach of model building. Crossroads of probability ‘heory, statistics and theory of knowledge. « Transactions des Entre- tiens de Monaco 1964 »; Centre International d’Etudes des Problèmes Humains, Monaco. (In press, 1965). — À generalization of causal chain models « Econometrica n. 25 PP. 443-463, 1960. — Construction principles of simultaneous equations models in econo- metrics. « Bull. Intern. Statist. Inst. », 38: 4, pp. 111-136, 162. ‘281 20] — Ends and means in econometric model building. Basic considerations reviewed. In « Probability and Statistics. The Harald Cramér vo- tume », ed. U. Grenander, pp. 355-434. Stockholm. Almavist & Wiksells, 1959; New York, Wiley, 1960. [31] EzEkIEL M.: The cobweb theorem. « Quarterly Tournal of Economics » 52, pp. 255-280, 1938. "32] ScuuLtz H.: The theory and measurement of demand. Chicago, Ili Univ. Press. 1938 "33] THEIL H.: Economic forecasts and policy. Amsterdam, North Holland Publ. Co., 1938; 2nd ed. 1961. [34] WoLp H.: Causal inference from observational data. A review of end: and means. « J. Roy. Statist. Soc. », A11g, pp. 28-61, 1956. [35] FisHER R.A.: The design of experiments. Edinburgh, Oliver and Boyd 1935: 7th ed. 1040 30° 2 Wold - pag. s1