1. Denzau, A., W. Riker and K. Shepsle (1985) 'Farquharson and Fenno: Sophisticated Voting and Home Style', American Political Science Review, 79, pages 1117-34.
2. Kalt, M., and M. Zupan (1984) 'Capture and Ideology in the Economic Theory of Politics', American Economic Review, 75, pages 279-300.
3. Nelson, D., and E. Silberberg (1987) 'Ideology and Legislator Shirking', Economic Inquiry, 25, pages 15-25.
4. Wallis, J., and D. North (1986) 'Measuring the Transaction Sector in the American Economy', pages 95-148 in S. Engerman and R. Gallman (eds), Long-term factors in American Economic Growth. Chicago: University of Chicago Press.