Productivity growth in European railways: a new approach

Parametric Productivity Measurement and Choice Among Flexible Functional Forms

Ernst R. Berndt, Mohammed Khaled · Journal of Political Economy · 1979 · 415 citations

Applied Economics, Resource Substitution, Scale Economies +17

Flexible Cost Functions for Multiproduct Firms

Douglas W. Caves, Laurits R. Christensen, M W Tretheway · The Review of Economics and Statistics · 1980 · 358 citations

Economics, Cost Allocation, Engineering +9

A General Index of Technical Change

Badi H. Baltagi, James M. Griffin · Journal of Political Economy · 1988 · 296 citations

Productivity, Economics, Nonlinear Estimation Procedure +15

Modelling the Structure of Cost and Production for Multiproduct Firms

Randall S. Brown, Douglas W. Caves, Laurits R. Christensen · Southern Economic Journal · 1979 · 210 citations

Engineering, Applied Economics, Production Management +20

ECONOMIC EFFICIENCY OF RAILWAYS AND IMPLICATIONS FOR PUBLIC POLICY: A COMPARATIVE STUDY OF THE OECD COUNTRIES' RAILWAYS. IN: RAILWAYS

Tae Hoon Oum, Chenjie Yu · Classics in Transport Analysis · 2002 · 171 citations

Railway Traffic, Industrial Policy, Applied Economics +21