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Publications (30)
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– Evidence from South African tax registers
Part of Journal Special Issue
Public economics and development action
Working Paper
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The South African Revenue Service and National Treasury Firm-Level Panel is an unbalanced panel data set created by merging several sources of administrative tax data received during 2015. The four data sources that constitute the panel are: company income tax from registered firms who submit tax...
Working Paper
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The manufacturing sector is an important source of productivity growth and exports. Manufacturing firms are generally more productive than firms in the agricultural or services sectors and are an important source of job creation. Little is known about the productivity performance of the sector and...
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– An analysis with administrative data
This paper uses newly available firm-level tax data to evaluate the market structure in South African manufacturing sectors in the period 2010–12. To describe the market structure we compute markups for South African manufacturing firms and concentration indexes for 4-digit manufacturing sectors. We...
Working Paper
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– New evidence from South Africa
This paper uses firm-level data from company tax declarations to analyse the complementary relationship between direct access to imported intermediate inputs and manufacturing firm performance in South Africa. There are three main findings. The first is on firm heterogeneity, showing that importers...
Working Paper
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Existing South African work on firm-level data has been limited by access to large datasets that track firms over time. This paper overcomes this by analysing a new dataset of the population of manufacturing firms that are matched to their export transactions. South African firm-level exporting is...
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In this paper, worker and job flows are estimated using the IRP5 data from the South African Revenue Services. The data used in this paper is from the 2011–14 tax years and contains information on more than 12 million individuals and nearly 300,000 firms. The main finding of the paper is that worker...
Working Paper
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– Evidence from South African tax registers
In this paper we study the effects of various tax schedule discontinuities on the behavior of small firms using high-quality and population-wide tax register data from South Africa. We use the bunching method to analyse how these discontinuities affect the firm-size distribution. We first examine...
Working Paper
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– Evidence from Kazakhstan
A sharp rise in unemployment and a sharp rise in mortality have been two recurrent aspects of the process of transition. In response to the unemployment challenge transitional economies have equipped themselves with labour market policies (LMPs) derived from market economies experiences. This has...
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Several studies have indicated an increase in men's mortality in East Germany between 1989 and 1991 in the wake of the reunification of 1990. For some age-groups, death rates soared by up to thirty per cent. This study investigates the evolution and the causes of such a short term demographic crisis...
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– An Econometric Assessment of the Working Age Population in Russia, 1965-95
This paper examines the short- and long-term determinants of the mortality due to cardiovascular diseases (CVD) among the working-age population in Russia. Why Russia? Why CVD mortality? Why the working-age population? Russia is the Eastern European most affected by a rapid a sudden increase in...
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Economic Shocks, Impoverishment and Poverty-Related Mortality during the Eastern European Transition
This paper aims to assess the impact that the impoverishment process has had on IPD health dynamics and micronutrient-related morbidity via the changes which have occurred in food consumption in terms of average intake, its distribution and the quality of diets.The paper offers a description of the...
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– Tanzania
Tanzania has not yet successfully had an IMF standby arrangement that ran its course, although several programmes have been implemented at various points in time. These programmes combined demand restraint and structural adjustment with the help of external resources. While demand restraint measures...
Working Paper
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– Côte D'Ivoire
Until the 1980s, the Ivory Coast seemed to be one of the most successful examples of economic development, enjoying sustained growth and rising per capita incomes. This process was, however, seen to be fragile in the 1980s when it was brought to an abrupt halt by the slide in the prices of the...
Displaying 16 of 30 results