Econometric studiesJoachim Frohn, Ralph Friedmann, Helmut Lütkepohl · First published 2001Open the Tome
A note on the sensitivity of optimal policies to parametric changesRalph Friedmann · First published 1980Open the Tome
Die Zuverlässigkeit ökonometrisch fundierter optimaler PolitikenRalph Friedmann · First published 1980Open the Tome
