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Convergence in US productivity growth for agriculture : implications of interstate research spillovers for funding agricultural research
MacCunn, Alan, (2000)
Bonn-IIASA world model : the data base for the United States of America
Roß, Hermann, (1985)
Capital utilization and investment when capital depreciates in use
Johnson, Paul A., (1989)
A new look at forecasting annual corporate earnings in the USA
Guerard, John Baynard, (1986)
Corporate financial policy and R&D management
Guerard, John Baynard, (2005)
Harry Markowitz
Guerard, John Baynard, (2011)