References
- Bureau of Labor Statistics . 29 August 1991 . Multifactor Productivity Measures, 1990 , USDL News Release No. 91-412 29 August , United States Department of Labor .
- Smyth , D. J. and Schaling , E. 1993 . The Effects of Inflation on Growth and Fluctuations in Dynamic Macroeconomic Models Working Paper