Search results
1 – 4 of 4Mohsen Bahmani-Oskooee and Augustine Chuck Arize
The purpose is to assess the asymmetric effects of exchange rate changes on the trade balance using data from African nations.
Abstract
Purpose
The purpose is to assess the asymmetric effects of exchange rate changes on the trade balance using data from African nations.
Design/methodology/approach
The methodology is based on the most recent development in asymmetry cointegration and error-correction modeling.
Findings
While the authors find short-run asymmetric effects in many of the countries in their sample, asymmetry cointegration yields support for the new definition of the J-curve in Algeria, Cameroon, Ethiopia, Morocco, Tanzania and Zambia.
Originality/value
This is the first study that applies nonlinear ARDL approach of Shin et al. (2014) using data from each of the 13 countries in Africa.
Details
Keywords
Augustine Chuck Arize, Ebere Ume Kalu, Chinwe Okoyeuzu and John Malindretos
This study aims to make a comparative study of the applicability of the purchasing power parity (PPP) in selected less developing countries (LDCs) on one hand and European…
Abstract
Purpose
This study aims to make a comparative study of the applicability of the purchasing power parity (PPP) in selected less developing countries (LDCs) on one hand and European countries on the other hand.
Design/methodology/approach
The research design is empirical and ex post facto. This study uses an assortment of co-integration tests and error correction representation. The chosen approach allows for the consideration of long-run elasticities and the dynamics of the short-run adjustment of exchange rates to changes in domestic and foreign prices. Monthly data are used for the period 1980:1 through 2015:12 (i.e. 432 observations).
Findings
Results from long-run co-integration analysis, short-run error correction models and persistence profile analysis overwhelmingly confirm the validity of PPP in these two sets of countries regardless the disparity in their relative exchange rate and price characteristics.
Research limitations/implications
Curiously, several of these empirical studies and still many more, have focused their attention on the experiences of industrialized countries, with a few investigations devoted to LDCs. The evidence is even scarcer in Africa. Clearly, the acceptance of any hypothesis as a credible explanation of economic reality hinges on the robustness of the hypothesis across countries with different economic and institutional frameworks.
Practical implications
Knowledge of the extent to which exchange rate and relative prices can be linked in the long run is important for the design and management of inflation and the implementation of monetary policy. For instance, policy actions aimed at stabilizing the domestic economy can obtain results that are, at best, uncertain in the absence of correct characterization of the PPP dynamics. Moreover, structural and macroeconomic adjustment programs implemented in these countries to achieve economic growth and external competitiveness could be unsuccessful if flawed estimates of PPP exchange rates are retained.
Originality/value
Several empirical studies have been done to prove the validity or otherwise of the PPP. Unlike prior authors, this study makes a comparative study of the applicability of the PPP in selected LDC on one hand and European countries.
Details
Keywords
Ebere Ume Kalu, Augustine Chuck Arize, Sylvester Okechukwu Ilo, Ifeoma Ihegboro and Chiamaka Goodness Eze
This study investigated the interactive impact of global and domestic stock market variables on the depth of the financial system in Sub-Saharan African (SSA) countries from 1990…
Abstract
Purpose
This study investigated the interactive impact of global and domestic stock market variables on the depth of the financial system in Sub-Saharan African (SSA) countries from 1990 to 2018.
Design/methodology/approach
The study used the mean group and pooled mean group estimators for the dynamic heterogeneous panel.
Findings
The results provide strong statistical evidence that the depth of the financial system in SSA countries is influenced by a combination of local and international stock market indicators. While the local variables exert a positive influence, the global indicator tends to negatively affect the depth of the system, particularly the monetization ratio.
Practical implications
While the tendency of portfolio adjustments and reversal can be inferred, the study stresses the need for a more globalized approach to financial policy formulation and implementation even as the trend of global financializaton gets more robust and more profound.
Originality/value
This study is unique in that, unlike prior ones, it has extended the debate on the role of the stock market in financial deepening from a domestic to an international dimension. Financial policy making can be aided by the authors' findings through looking at the financial deepening-stock market linkage from both domestic and globalized perspectives.
Details
Keywords
Florence Uchenna Nwafor, Ebere Ume Kalu, Augustine C. Arize and Josaphat U.J. Onwumere
This study aims to investigate in a country-specific comparative and panel form, the impact of energy use on financial development in Organisation of Petroleum Exporting Countries…
Abstract
Purpose
This study aims to investigate in a country-specific comparative and panel form, the impact of energy use on financial development in Organisation of Petroleum Exporting Countries (OPEC)-African countries of Algeria, Gabon, Libya and Nigeria.
Design/methodology/approach
With data sets covering the period 1980 to 2020, this study used a combination of country-specific autoregressive distributed lag model (ARDL) and panel-ARDL as well geo-maps to show the spatiotemporal nuances of the investigated countries.
Findings
It was discovered across the investigated countries and in the panel framework that energy consumption significantly impacts both bank development and institutional development, which are subsets of financial development. In addition, evidence in favor of adjustment of financial development to the shocks and dynamics of energy consumption was found.
Practical implications
Integrative developmental drive for the two sectors can enhance growth and value-chain interactions for the imperatives of the overall growth and development of the OPEC-African countries.
Originality/value
This study adds to the literature on finance and energy development by the introduction of the spatiotemporal analysis.
Details