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Featured researches published by Ada Jansen.


Development Southern Africa | 2015

Public assets and services delivery in South Africa: Is it really a success?

Charles Adams; Rochelle Gallant; Ada Jansen; Derek Yu

Poverty alleviation remains a pressing concern for South African policy-makers. Implementing effective anti-poverty policies requires a clear understanding of the nature and extent of poverty. The extant literature on South African poverty dynamics shows a decline in the headcount ratio over the first decade of the twenty-first century. However, the prior research largely adopts a narrow money-metric approach, or uses multi-dimensional indices that include welfare indicators based on private assets (e.g. television sets) or those that are provided publicly (e.g. access to water). This paper uses multiple correspondence analysis to measure non-income poverty trends for the period 2005–12. The novelty in this undertaking lies in an attempt to include a measure of the perceived quality of public assets and services to complement the standard indices. This provides some measure of ‘success’ of public service delivery, accounting for both changes in access and quality.


Development Southern Africa | 2014

Increasing Block Tariff structures as a water subsidy mechanism in South Africa: An exploratory analysis

Cobus Burger; Ada Jansen

The primary goals of water pricing are to ensure that water is used sparingly and that sufficient revenues are earned. Pricing can, however, also be used to address equity concerns. One such policy often applied in developing countries is to charge a higher marginal price as consumption increases, to encourage a more efficient use of water, and to finance water subsidies by cross-subsidising water use. However, in reality water subsidies do not necessarily reach their intended beneficiaries. This paper explores the efficacy of such a pricing structure in subsidising water consumption for poor households in South Africa. The main finding is that this pricing structure does not ensure that water subsidies reach the intended targets; that is, the poorest. A further important result from these findings is that the magnitude of redistribution via the water tariff system is relatively small compared with other components of social spending.


Economic history of developing regions | 2013

The wealth of Cape Colony widows : inheritance laws and investment responses following male death in the 17th and 18th centuries

Dieter von Fintel; Sophia Du Plessis; Ada Jansen

ABSTRACT Losing a household member is usually negatively associated with welfare, especially if that person is a breadwinner. Coping methods include disposal of assets to generate cash flow, while other households increase their labour supply. This paper considers a specific case in a pre-industrial society, presenting evidence where male mortality was associated with distinct benefits for widows. In the Cape Colony (during the Dutch East India Company occupation), Roman Dutch inheritance laws favoured widows, who were then able to set up households independently of their children. Their sizable inheritances (relative to other heirs) enabled investment in production assets with otherwise prohibitively high fixed costs (in particularly slave labour and vineyards) and resulted in divestment from other non-productive assets. While the mortality shock would presumably have had negative impacts on income and subsistence crop levels, this was not the case in the Cape: instead, reconstructed asset portfolios set widows up for productive, slave intensive farming and subsequent status and affluence.


Development Southern Africa | 2017

Considering the efficacy of value-added tax zero-rating as pro-poor policy: The case of South Africa

Ada Jansen; Estian Calitz

ABSTRACT The use of value-added tax (VAT) zero-rating has become widely accepted internationally to mitigate the regressivity of the tax. From an economic perspective, it remains contestable whether VAT zero-rating is the most cost-effective way of targeting the poor. This article addresses some topical issues on VAT zero-rating in South Africa. We first ask whether (conceptually) zero-rating should be a consideration within the context of tax theory literature, and then quantify the impact on the poor if zero-rating was to be removed, as well as the tax revenue implications thereof. We compare the cost of VAT zero-rating with the benefit, using data sourced from the Income and Expenditure Survey 2010/11 and the Estimates of National Expenditure. Our findings show that VAT zero-rating (compared with existing social transfer programmes) is not cost-effective when targeting the poor.


South African Journal of Economics | 2006

Water demand and the urban poor. A study of the factors influencing water consumption among housholds in Cape Town, South Africa

Ada Jansen; Carl-Erik Schulz


South African Journal of Economics | 2009

AN INVESTIGATION INTO THE IMPACT OF TUTORIALS ON THE PERFORMANCE OF ECONOMICS STUDENTS

Petronella Horn; Ada Jansen


Development Southern Africa | 2015

Measurements and determinants of multifaceted poverty in South Africa

Ada Jansen; Mariana Moses; Stanford Mujuta; Derek Yu


South African journal of higher education | 2011

Investigating the significance of the 2008 Matric curriculum on first-year Economics performance

Z. Dlomo; Ada Jansen; Mariana Moses; Derek Yu


African Journal on Conflict Resolution | 2015

Democratisation in Africa: The Role of Self-Enforcing Constitutional Rules

Sophia Du Plessis; Ada Jansen; Krige Siebrits


Social Indicators Research | 2017

Exploring the Eligibility Criteria of the Child Support Grant and its Impact on Poverty

Rochelle Beukes; Ada Jansen; Mariana Moses; Derek Yu

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Derek Yu

University of the Western Cape

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Mariana Moses

University of the Western Cape

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Cobus Burger

Stellenbosch University

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Charles Adams

University of the Western Cape

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E. Stoltz

University of the Western Cape

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Elizabeth Stoltz

University of the Western Cape

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