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Some econometric results on the role of technology and rising health expenditures
Doessel, Darrel P., (1989)
Technical efficiency in Korea
Yoo, Seong-min, (1991)
Inter-industry spillover of R&D, technological opportunities, and productivity growth
Sŏng, So-mi, (1995)
American and British political business cycles : a time series approach
Koot, Ronald S., (1992)
Estimating the impact of recent interventions on transportation indicators
Ord, John Keith, (2004)
Families of frequency distributions
Ord, John Keith, (1972)