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I. Background
A. Informal economy
During the process of development, emergence and growth of informal economy is a
common concern for many countries. It is usually seen in the form of self-employment, which
represents 70% of informal employment in Sub-Saharan Africa, 62% in North Africa, 60% in
Latin America and 59% in Asia1. One the one hand, informal sector potentially generates more
jobs and income, especially for people with lower income or less access to opportunities in
formal sector. However, it also results in negative impacts on productivity, public service,
market efficiency, equality among others. As a result, economic and social cost of informality is
much larger in the long run. Unfortunately, this is not a problem that would eventually disappear
by itself when a country is moving forward towards higher development level. It needs to be
addressed by policies through constant effort and wide collaboration.
Meaning of informal economy can be approached from different perspectives. Because of
the nature of the problem, however, it is hard to define and measure informal economy in a clear-
cut way. The International Labor Organization (ILO) adopts a productive measure of informality
by defining it as economic units with scarce or even no capital, using primitive technologies and
unskilled labor, and then with low productivity2. Another definition adopted by the World Bank
is that the informal economy refers to activities and income that are partially or fully outside
government regulation, taxation, and observation. Despite different definitions, businesses in
informal economy usually share some common characteristics such as low entry requirements in
1 ILO, Women and Men in the Informal Economy, A Statistical Picture, 2002
2 ILO (1991), Dilemma of the informal sector. Report of the Director–General presented at the 78th International
Labour Conference, International Labour Office, Geneva.