Barbara J. Craig

International Productivity Patterns: Accounting for Input Quality, Infrastructure, and Research

Barbara J. Craig, Philip G. Pardey, Johannes Roseboom · American Journal of Agricultural Economics · 1997 · 172 citations

Resource Productivity, Engineering, Economic Development +28

DYNAMICS IN THE CREATION AND DEPRECIATION OF KNOWLEDGE, AND THE RETURNS TO RESEARCH

Julian M. Alston, Barbara J. Craig, Philip G. Pardey · AgEcon Search (University of Minnesota, USA) · 1998 · 133 citations · Full text

Causal Relationships between Public Sector Agricultural Research Expenditures and Output

Philip G. Pardey, Barbara J. Craig · American Journal of Agricultural Economics · 1989 · 133 citations

Agricultural Output, Economics, Public Policy +15

A Yardstick for International Comparisons: An Application to National Agricultural Research Expenditures

Philip G. Pardey, Johannes Roseboom, Barbara J. Craig · Economic Development and Cultural Change · 1992 · 30 citations

Economics, Precision Agriculture, Engineering +10

Initial teacher education as a driver for professional learning and school improvement in the primary phase

Steve Hurd, Marion Jones, Olwen McNamara et al. · The Curriculum Journal · 2007 · 24 citations

Professional Learning, Kindergarten Education, Education +19