THE INFLUENCE OF GOVERNMENT POLICIES ON INFORMAL LABOR:
IMPLICATIONS FOR LONG-RUN GROWTH
BY
JANE IHRIG AND KARINE S. MOE*
Summary
Using cross-sectional data from industrialized and developing economies, we examine long-run growth
regressions linking government policies, informal employment and real GDP per worker. We find that
changes in government policies of taxation and enforcement significantly affect growth in the infor-
mal sector. Further, we show that increases decreases in informal employment significantly and nega-
tively positively affect a country’s growth rate of real GDP per worker. The empirical link between
government policies, informal employment and real GDP per worker holds irrespective of a country’s
development. On average, changes in government policies, through their effect on the size of the
informal sector, account for 6 percent of the growth rate of real GDP per worker between 1960 and
1990.
Key words: growth, informal labor, taxation, enforcement
1 INTRODUCTION
The Economist highlights the problem an informal economy creates for a govern-
ment: ‘They the goverment may know less than ever about what is really going
on in their economies jobless rates, for instance, will overstate the true level of
unemployment – and will have an increasingly difficult time taxing it’ May 3,
1997, p. 63. We believe that the problem extends beyond these two important
facets. Since formal firms tend to be more capital-intense, and hence more pro-
ductive, than informal firms, shifting workers from the informal to the formal
sector causes economies to grow. Growth in a country’s real GDP per worker is
linked to lower child mortality rates, higher life expectancy, and other vital sta-
tistics. Thus, it is important for governments to understand how their policies en-
courage workers to shift between the informal and formal sectors.
1
* Karine Moe: Macalester College, Department of Economics, 1600 Grand Avenue, Saint Paul, MN
55105, USA; ph: 651 696-6746, moe@macalester.edu. Jane Ihrig: University of Virginia, Depart-
ment of Economics, 114 Rouss Hall, Charlottesville, VA 22903, USA; ph: 804 924-6751, fax: 804
982-2904, ihrig@virginia.edu. We thank the editor and two anonymous referees for useful comments.
1 Up until the last few decades, many governments strove to eliminate their informal sectors in the
name of modernization. Now that view has changed and many countries believe this sector should be
a functioning part of the economy.
DE ECONOMIST 148, NO. 3, 2000
De Economist 148, 331–343, 2000.
© 2000 Kluwer Academic Publishers. Printed in the Netherlands.