Education 
1950-1955  Faculty of Agriculture, The Hebrew University of Jerusalem, Agronomy M.Sc. 
1957-1961  University of California at Berkeley, Agricultural Economics Ph.D. 
1957-1960  University of California at Berkeley, Applied Statistics M.A.

Work and Academic Experience 
1955-1957  Chief of Agricultural Planning, Lachish Development  Project

1960-1961  Research Economist, Department of Agricultural Economics, 
                     University of California at Berkeley

1961-1966  Lecturer, Department of Agricultural Economics, Hebrew 
                     University of Jerusalem

                     Economic Advisor to the Agricultural Planning Centre, 
                     Ministry of Agriculture, Israel (part-time)

1966-1968  Senior Lecturer, Department of Agricultural Economics, The 
                     Hebrew University of Jerusalem (on sabbatical leave)

                     Visiting Associate Professor of Agricultural Economics, 
                      University of California at Berkeley

1968-1972  Senior Lecturer, Department of Agricultural Economics, 
                     Hebrew University of Jerusalem (part-time)

                     Economic Advisor to the Ministry of Defence

1972            Senior Lecturer, Department of Agricultural Economics, The 
                     Hebrew University of Jerusalem

1973-1974  Associate Professor and Head, Department of Agricultural 
                     Economics, Hebrew University of Jerusalem

                     Chairman, Advisory Committee on Water Desalination to the Minister 
                     of Agriculture

1974-1975  The World Bank (on sabbatical leave)

1975-1978  Director General, the Ministry of Defence, Israel

1978-1979  Associate Professor and Head, Department of Agricultural 
                     Economics and Management, Hebrew University of  Jerusalem

1979-1980  Consultant with the Development Research Center of the 
                      World Bank (on sabbatical leave)

1980-1982  Associate Professor and Head, Department of Agricultural 
                     Economics and Management, Hebrew University of  Jerusalem

1983-1984  Professor, Department of Agricultural Economics and 
                     Management, Hebrew University of Jerusalem

1984-1985  Visiting Professor, Department of Agricultural and Resource 
                     Economics, University of California at Berkeley (on  Sabbatical leave)

1985-1986  Professor and Head, Department of Agricultural Economics, 
                      Hebrew University of Jerusalem

1986-1987  Vice President for Administration and Finance and Director 
                      General,  The Hebrew University of Jerusalem

1986-1988  President, Israeli Economic Association

1987-1989  Professor, Department of Agricultural Economics, Hebrew 
                     University of Jerusalem

1989-1991  Visiting Professor, Department of Agricultural and Resource 
                     Economics, University of California at Berkeley (sabbatical  leave)

1990-1998  Associate Editor of "The Journal of Economic Behavior and 
                     Organization".

1991-1992  Professor, Department of Agricultural Economics, The Hebrew 
                     University of Jerusalem

1991-to date  Member of the Board of Governors of Ben-Gurion University 
                      of the Negev, Beer-Sheva, Israel

1993 - 1998 Associate Editor: Journal of Economic Behavior and 
                       Organization.

1993 -to date  Professor Emeritus, Department of Agricultural Economics, 
                        The Hebrew University of Jerusalem