1. Anderson, P. (1979) “Help for the Regional Economic Forecaster: Vector Autoregression” Federal Reserve Bank of Minneapolis Quarterly Review, pp. 2 - 7.
2. Barnard, J. R. and Kennedy, J. E.(1986) “A Method for Analyzing the Changing Impact of Business Cycles on Regional Economies”. Boston : Regional Econometric Modeling, Boston:Kluwer-Nijhoff.
3. Bohara, A.K. (1988) “An Analysis of the Effects of Oil Price Shocks on the Colorado Economy Using Vector Autoregression” Review of Regional Studies, pp. 23 - 30. Fall
4. Burtless, G.(1987) “The Adequacy and Counter-Cyclical Effectiveness of the Unemployment Insurance System”. Washington D.C.: Government Printing Office. Reform of the Unemployment Compensation Program. Hearing Before the Subcommittee on Ways and Means, House of Representatives, 100th Congress, First Session;
5. Committee on Ways and Means.(1994) Green Book: Overview of Entitlement Programs. Washington D.C.: Government Printing Office. 103rd Congress, Second Session;