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Publications (62)
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...
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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...
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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...
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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...
In recent years there is a growing concern within the international donor community regarding the plight of a special group of countries labeled as 'Fragile States'. These states, which according to current donor lists currently numbers more than 40 countries, are diverse in many respects. But...
– Advances in Concept and Measurement
The six papers in this Special Issue to provide insights into advances in conceptualizing and measuring vulnerability, in particularly household vulnerability to poverty and country and regional vulnerability to external shocks. All of the papers were presented at the WIDER Conference on Fragile...
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– Its Design and Use for International Development Policy
In response to the need expressed by the UN General Assembly, an economic vulnerability index (EVI) has been defined by the Committee for Development Policy. The present paper, which refers to this index, first examines how a structural economic vulnerability index can be designed for the low-income...
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– A Conceptual Framework with Reference to Widows
This paper analyses the transmission channels through which mass violent conflict and post-conflict fragility affect households. It does so by pointing out how a fragile environment impairs a household’s core functions, boundaries, and its choice of income generating activities. Furthermore, it...
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There are alternative definitions of vulnerability to poverty. Most researchers prefer to define vulnerability as the probability of a household or individual falling into poverty in the future. Based on this definition and using household survey panel data from rural China, this paper attempt to...
– Achieving Growth in the Pacific
This Focus is devoted to small islands' development challenges, specifically relating to the achievement of economic growth, and draws on five papers arising from the UNU-WIDER 'Fragility and Development' research project meeting held in Fiji in December 2006.
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– Exploring the Linkages between Poverty, Gender, and Disaster Vulnerability in Caribbean SIDS
This paper explores the linkages between poverty and disaster vulnerability in the context of remittance flows to households in the Caribbean. Jamaica is used as the case study country. The paper discusses the channels through which natural disasters and remittances affect each other but also...
– Development Challenges
This Policy Arena examines some of the development challenges faced by SIDS. It brings together a collection of papers arising from the UNU-WIDER project Fragility and Development. These investigations were presented at the UNU-WIDER project meeting held in Lautaka, Fiji in December 2006. The Policy...
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– Concepts and Measurements
In this paper, economic vulnerability is defined as the exposure of an economy to exogenous shocks, arising out of economic openness, while economic resilience is defined as the policy-induced ability of an economy to withstand or recover from the effects of such shocks. The paper briefly reviews...
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