Portes, A., Castells, M., and Benton, L. (1989). The Informal Economy: Studies in
Advanced and Less Developed Countries. John Hopkins Press, Baltimore.
Rauch, J. (1991). Modelling the Informal Sector Formally. Journal of Development Eco-
nomics, 35, 33-47.
Ravenna, F. and Walsh, C. E. (2007). Vacancies, Unemployment and the Phillips Curve.
Mimeo.
Rebelo, S. (1991). Long-Run Policy Analysis and Long-Run Growth. Journal of Political
Economy, 99, 500-521.
Rei, D. and Battacharya, M. (2008). The Impact of Institutions and Policy on Informal
Economy in Developing Countries: An Econometric Exploration. ILO Working Paper,
No. 84.
Romer, P. (1990). Endogenous Technical Change. Journal of Political Economy, 98,
S71-102.
Sarte, P. D. (1997). Informality and Rent-Seeking Bureaucracies in a Model of Long Run
Growth. Research Department, Federal Reserve Bank of Richmond, Working Paper
99-7.
Satchi, M. and Temple, J. (2009). Labor Markets and Productivity in Developing Coun-
tries. Review of Economic Dynamics, 26, 333-345.
Sato, Y. (2004). Migration, frictional unemployment, and welfare improving labour poli-
cies. Journal of Regional Science, 44, 773-793.
Schneider, F. (2005). Shadow Economies around the World: What Do We Really Know?
European Journal of Political Economy, 21(3), 598-642.
Schneider, F. and Enste, D. (2000). Shadow Economies: Size, Causes and Consequences.
Journal of Economic Literature, 38, 77-114.
Shaw, E. (1973). Financial Development in Economic Development. Oxford University
Press, Oxford.
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