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Social and Behavioral Sciences Commons

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Growth and Development

SelectedWorks

Selected Works

Productivity

Articles 1 - 3 of 3

Full-Text Articles in Social and Behavioral Sciences

Are Large Informal Firms More Productive Than The Small Informal Firms? Evidence From Firm-Level Surveys In Africa, Mohammad Amin, Asif Islam May 2015

Are Large Informal Firms More Productive Than The Small Informal Firms? Evidence From Firm-Level Surveys In Africa, Mohammad Amin, Asif Islam

Mohammad Amin

Using data for over 500 informal or unregistered firms in seven countries in Africa, this study explores how labor productivity varies between small and large informal firms. We find robust evidence that small informal firms have higher labor productivity than large informal firms. Thus, even though poor performance of informal firms is typically attributed to their small size vis-à-vis registered or formal sector firms, incremental increases in the size of informal firms does not necessarily imply a narrowing of the formal-informal firm productivity gap.


Regional Industrial Structure And Agglomeration Economies: An Analysis Of Productivity In Three Manufacturing Industries, Joshua Drucker, Edward Feser Jan 2012

Regional Industrial Structure And Agglomeration Economies: An Analysis Of Productivity In Three Manufacturing Industries, Joshua Drucker, Edward Feser

Edward J Feser

We investigate whether a more concentrated regional industrial structure – the dominance of a few large firms in a given industry in a region – limits agglomeration economies and ultimately diminishes the economic performance of firms in that industry, especially small ones. In an application to three industries using establishment-level production functions and a combination of confidential and publicly available data sources, we find a consistently negative and substantial direct productivity effect associated with regional industrial structure concentration and only mixed and relatively weak evidence that agglomeration economies are a mediating factor in that effect.


Effects Of Investment On Macroeconomic Variables In The Sudanese Economy, Professor Issam A.W. Mohamed Jan 2010

Effects Of Investment On Macroeconomic Variables In The Sudanese Economy, Professor Issam A.W. Mohamed

Professor Issam A.W. Mohamed

Most developing and underdeveloped countries beside Sudan suffer from the low levels of income in addition to the low savings that are result from the lack of sophisticated savings channels. Hence, the investment depends on the individual's abilities on self savings, where the investment is considered as major motivating vehicle for economic activity due to its direct correlation with the capital accumulation process that increases the productivity capacity for the national economy and creating job opportunities and achieving economic development. Subsequently, the importance of the investment comes from effective role that can be practiced on the national product. The present …