TY - BOOK AU - Wold,Herman O.A. TI - The Fix-point approach to interdependent systems T2 - Contributions to economic analysis SN - 0444854517 PY - 1981/// CY - Amsterdam PB - North-Holland Pub. Co. KW - Fix-point estimation KW - Econometrics N1 - Includes bibliographical references (p.322-329) and indexes ER -