Publication:
Wage Subsidy and Labour Market Flexibility in South Africa

No Thumbnail Available
Date
2010
ISSN
00220388
Published
2010
Author(s)
Korman, Vijdan
Robinson, Sherman
Thierfelder, Karen
Editor(s)
Abstract
We use a general equilibrium model to analyse the employment effects and fiscal cost of a wage subsidy in South Africa. We capture the structural characteristics of the labour market with several labour categories and substitution possibilities, linking the economy-wide results to a micro-simulation model with occupational choice probabilities to investigate the poverty and distributional consequences. The employment impact depends greatly on the elasticities of substitution of factors of production, being very minimal if unskilled and skilled labour are complements in production. The impact is improved by supporting policies, but the gains remain modest if the labour market is rigid.
Link to Data Set
Associated content
Report Series
Other publications in this report series
Journal
Journal Volume
Journal Issue
Citations

Related items

Showing items related by metadata.

  • Publication
    Wage Subsidy and Labor Market Flexibility in South Africa
    (2009-03-01) Kearney, Marna; Go, Delfin S.; Korman, Vijdan; Robinson, Sherman; Thierfelder, Karen
    In this paper, the authors use a highly disaggregate general equilibrium model to analyze the feasibility of a wage subsidy to unskilled workers in South Africa, isolating and estimating its potential employment effects and fiscal cost. They capture the structural characteristics of the labor market with several labor categories and substitution possibilities, linking the economy-wide results on relative prices, wages, and employment to a micro-simulation model with occupational choice probabilities in order to investigate the poverty and distributional consequences of the policy. The impact of a wage subsidy on employment, poverty, and inequality in South Africa depends greatly on the elasticities of substitution of factors of production, being very minimal if unskilled and skilled labor are complements in production. The desired results are attainable only if there is sufficient flexibility in the labor market. Although the impact in a low case scenario can be improved by supporting policies that relax the skill constraint and increase the production capacity of the economy especially towards labor-intensive sectors, the gains from a wage subsidy are still modest if the labor market remains very rigid.
  • Publication
    Economy-wide and Distributional Impacts of an Oil Price Shock on the South African Economy
    (World Bank, Washington, DC, 2007-09) Kearney, Marna; Essama-Nssah, B.; Korman, Vijdan; Go, Delfin S.; Robinson, Sherman; Thierfelder, Karen
    As crude oil prices reach new highs, there is renewed concern about how external shocks will affect growth and poverty in developing countries. This paper describes a macro-micro framework for examining the structural and distributional consequences of a significant external shock-an increase in the world price of oil-on the South African economy. The authors merge results from a highly disaggregative computable general equilibrium model and a micro-simulation analysis of earnings and occupational choice based on socio-demographic characteristics of the household. The model provides changes in employment, wages, and prices that are used in the micro-simulation. The analysis finds that a 125 percent increase in the price of crude oil and refined petroleum reduces employment and GDP by approximately 2 percent, and reduces household consumption by approximately 7 percent. The oil price shock tends to increase the disparity between rich and poor. The adverse impact of the oil price shock is felt by the poorer segment of the formal labor market in the form of declining wages and increased unemployment. Unemployment hits mostly low and medium-skilled workers in the services sector. High-skilled households, on average, gain from the oil price shock. Their income rises and their spending basket is less skewed toward food and other goods that are most affected by changes in oil prices.
  • Publication
    An Analysis of South Africa's Value Added Tax
    (World Bank, Washington, DC, 2005-08) Kearney, Marna; Go, Delfin S.; Robinson, Sherman; Thierfelder, Karen
    In this paper, the authors describe South Africa's value added tax (VAT), showing that (1) the VAT is mildly regressive, and (2) it is an effective source of government revenue, compared with other tax instruments in South Africa. They evaluate the VAT in the context of other distortions in the economy by computing the marginal cost of funds-the effect of raising government revenue by increasing the VAT rates on household welfare. Then they evaluate alternative, revenue-neutral tax systems in which they reduce the VAT and raise income taxes. For the analysis, the authors use a computable general equilibrium (CGE) model with detailed specification of South Africa's tax system. Households are disaggregated into income deciles. They demonstrate that alternative tax structures can benefit low-income households without placing excess burdens on high-income households.
  • Publication
    Tax Policy to Reduce Carbon Emissions in South Africa
    (2009-05-01) Robinson, Sherman; Devarajan, Shantayanan; Thierfelder, Karen; Go, Delfin S.
    Noting that South Africa may be one of the few African countries that could contribute to mitigating climate change, the authors explore the impact of a carbon tax relative to alternative energy taxes on economic welfare. Using a disaggregate general-equilibrium model of the South African economy, they capture the structural characteristics of the energy sector, linking a supply mix that is heavily skewed toward coal to energy use by different sectors and hence their carbon content. The authors consider a "pure" carbon tax as well as various proxy taxes such as those on energy or energy-intensive sectors like transport and basic metals, all of which achieve the same level of carbon reduction. In general, the more targeted the tax to carbon emissions, the better the welfare results. If a carbon tax is feasible, it will have the least marginal cost of abatement by a substantial amount when compared to alternative tax instruments. If a carbon tax is not feasible, a sales tax on energy inputs is the next best option. Moreover, labor market distortions such as labor market segmentation or unemployment will likely dominate the welfare and equity implications of a carbon tax for South Africa. This being the case, if South Africa were able to remove some of the distortions in the labor market, the cost of carbon taxation would be negligible. In short, the discussion of carbon taxation in South Africa can focus on considerations other than the economic welfare costs, which are likely to be quite low.
  • Publication
    Aid, Growth, and Real Exchange Rate Dynamics
    (World Bank, Washington, DC, 2008-01) Page, John; Devarajan, Shantayanan; Robinson, Sherman; Go, Delfin S.; Thierfelder, Karen
    Devarajan, Go, Page, Robinson, and Thierfelder argued that if aid is about the future and recipients are able to plan consumption and investment decisions optimally over time, then the potential problem of an aid-induced appreciation of the real exchange rate (Dutch disease) does not occur. In their paper, "Aid, Growth and Real Exchange Rate Dynamics," this key result is derived without requiring extreme assumptions or additional productivity story. The economic framework is a standard neoclassical growth model, based on the familiar Salter-Swan characterization of an open economy, with full dynamic savings and investment decisions. It does require that the model is fully dynamic in both savings and investment decisions. An important assumption is that aid should be predictable for intertemporal smoothing to take place. If aid volatility forces recipients to be constrained and myopic, Dutch disease problems become an issue.

Users also downloaded

Showing related downloaded files

No results found.