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Mapping the two faces of R&D : productivity growth in a panel of OECD industries
Griffith, Rachel, (2001)
Griffith, Rachel, (2000)
Griffith, Rachel, (2004)
Bureaucracy and the divisibility of local public output : further econometr. evidence
Murthy, N. R. Vasudeva, (1987)
More evidence on Wagner's law of Mexico : a reply
Murthy, N. R. Vasudeva, (1996)
Wagner's law, spurious in Mexico or misspecification : a reply
Murthy, N. R. Vasudeva, (1994)