nep-afr New Economics Papers
on Africa
Issue of 2024‒05‒20
three papers chosen by
Sam Sarpong, Xiamen University Malaysia Campus


  1. Evaluating Environmental Sustainability in Africa: The Role of Environmental Taxes, Productive Capacities, and Urbanization Dynamics By Adel Ben Youssef; Mounir Dahmani
  2. Informal land markets and ethnic kinship in West African cities By Lucie Letrouit; Harris Selod
  3. Macroprudential policy and credit allocation evidence from South Africa By Serena Merrino; Keagile Lesame; Ilias Chondrogiannis

  1. By: Adel Ben Youssef (GREDEG - Groupe de Recherche en Droit, Economie et Gestion - UNS - Université Nice Sophia Antipolis (1965 - 2019) - CNRS - Centre National de la Recherche Scientifique - UniCA - Université Côte d'Azur); Mounir Dahmani (Université de Gafsa)
    Abstract: This study examines the complex relation among environmental taxes, productive capacities, urbanization, and their collective effects on environmental quality in Africa, drawing on two decades of data from twenty African countries. It situates the study within the broader discourse on sustainable development and economic growth, emphasizing the Environmental Kuznets Curve (EKC) framework to examine the relationship between economic development, characterized by urban expansion and increased productive capacities, and the adoption of environmental taxes amidst the continent's diverse economic and environmental environments. Using advanced econometric techniques, including the Cross-Section Augmented Autoregressive Distributed Lag (CS-ARDL) model and the Dynamic Common Correlated Effects Mean Group (DCCEMG) estimator, the study addresses data challenges such as cross-sectional dependence and slope heterogeneity. The results provide important insights into the dynamics of environmental quality in relation to economic and urban growth and the role of environmental taxation. The study proposes tailored policy strategies aimed at strengthening sustainable development initiatives in line with international agreements such as the Paris Agreement and the Sustainable Development Goals. These strategies advocate for a nuanced application of environmental taxes and the promotion of productive capacities to enhance environmental sustainability across the African continent.
    Keywords: environmental taxes, productive capacities, urbanization, environmental quality, CS-ARDL, DCCEMG, AMG
    Date: 2024
    URL: http://d.repec.org/n?u=RePEc:hal:journl:hal-04527172&r=afr
  2. By: Lucie Letrouit (Université Gustave Eiffel); Harris Selod (World Bank Group)
    Abstract: We present an urban land use model with land tenure insecurity and information asymmetry regarding risks of contested land ownership, a very common issue in West African cities. A market failure emerges as sellers do not internalize the impact of their market participation decision on the average quality of traded plots, which in turn affects other sellers and buyers' decisions. The equilibrium is suboptimal and has too many transactions of insecure plots and too few transactions of secure plots. This market failure can be addressed when agents trade along trusted kinship lines that discourage undisclosed sales of insecure plots. Such kinship matching is an important feature of West African societies, including on the market for informal land, as illustrated by a unique survey administered in Bamako, Mali. In the model, the extent to which the market failure is addressed increases with the intensity of kinship ties. When sellers also have the possibility of registering their property right in a cadastre, this not only further attenuates information asymmetry but also helps reduce risk. We find complementarity between kinship matching and registration: As transactions along trusted kinship lines tend to involve plots that are more secure on average, kinship matching makes registration better targeted at insecure plots traded outside kinship ties. In this context, a partial registration fee subsidy can bring the economy to the social optimum.
    Keywords: Land markets, Property rights, Information asymmetry, Informal land use, Land registration, Ethnic kinship, Marchés fonciers, Droits de propriété, Asymétrie d'information, Enregistrement des terrains, Cousinage ethnique
    Date: 2024
    URL: http://d.repec.org/n?u=RePEc:hal:journl:hal-04525074&r=afr
  3. By: Serena Merrino; Keagile Lesame; Ilias Chondrogiannis
    Abstract: In 2013, South Africa amended its bank regulatory framework in line with the Basel III accord, which introduced system-wide capital and liquidity adequacy requirements designed to curb the economys financial cycle so-called macroprudential policy. These regulations aim to create a more resilient banking system, but they can also lead to changes in lending behaviour, potentially affecting the availability and terms of loans to specific segments of the credit market. This is especially important in emerging markets such as South Africa, where market segmentation and inequality are more prominent than elsewhere. This paper examines how South Africas credit market has responded to macroprudential policy measures, with a focus on borrowers heterogeneity, to evaluate whether financial stability objectives are achieved at the expense of an equitable credit allocation. Our empirical approach is two-fold and employs both panel and time-series data for the period 20082023. We find that macroprudential regulation has reduced lending to households, especially if poor, to the benefit of firms, especially if large. We also find that this regulation triggers lenders adverse selection by penalising more creditworthy enterprises. Our results suggest that while Basel III has reduced reckless consumer credit, it has also redistributed finance in ways that are not beneficial to long-term growth and financial stability.
    Date: 2024–04–22
    URL: http://d.repec.org/n?u=RePEc:rbz:wpaper:11062&r=afr

This nep-afr issue is ©2024 by Sam Sarpong. It is provided as is without any express or implied warranty. It may be freely redistributed in whole or in part for any purpose. If distributed in part, please include this notice.
General information on the NEP project can be found at https://nep.repec.org. For comments please write to the director of NEP, Marco Novarese at <director@nep.repec.org>. Put “NEP” in the subject, otherwise your mail may be rejected.
NEP’s infrastructure is sponsored by the School of Economics and Finance of Massey University in New Zealand.