Chicago, The University of Chicago, 1945. 8vo. In the original printed wrappers. Offprint from: "Cowles Commission Papers", New Series, No. 11. With two wholes punched in the back. The name of the journal written to lower part of front wrapper. Occassional underligning in pencil. Pp. (1), 448-66.
Offprint of Koopman's important paper in which he showed that the question of what the observables and assumed underlying structure are capable of revealing is fundamentally distinct from the choice of statistical methods used in practice for estimation.
Koopman was awarded the Nobel price In Economics for his "contributions to the theory of optimum allocation of resources".
Order-nr.: 48849