In developing countries, factory work provides a more reliable source of income in comparison to small-scale farming which is vulnerable to weather and disease
This reliability of wages also means that it is likely that spending will increase, therefore spreading the economic effects beyond employment
Eg. Since 1990, 1 billion people have been lifted out of extreme poverty, primarily because of global shift. In China, 600,000 people were lifted out of poverty between 1992 to 2015