Modeling volatility persistence and asymmetry with exogenous breaks in the Nigerian stock returns

DA Kuhe - CBN Journal of Applied Statistics (JAS), 2018 - dc.cbn.gov.ng
David A. Kuhe1 This study examines the volatility persistence and asymmetry with
exogenous breaks in Nigerian stock market. The study utilizes daily closing quotations of …

[PDF][PDF] Determinants of banks' profitability in Nigeria: Does relative market power matter

MA Akinkunmi - Journal of Finance and Bank Management, 2017 - scholar.archive.org
Purpose–This study investigates the determinants of banks' profitability in Nigeria using a
panel dataset between 2001 and 2015. The results of previous empirical studies are mixed …

Stock market indices and sustainability: A comparison between them

T de Dios-Alija, M del Río Caballero… - … Finance & Investment, 2024 - Taylor & Francis
In this paper, we examine the issue of sustainability in the stock markets by comparing
various statistical properties of the classical stock market indices against the recent …

Market efficiency of Baltic stock markets: A fractional integration approach

LA Gil-Alana, R Gupta, OI Shittu, OOS Yaya - Physica A: Statistical …, 2018 - Elsevier
We investigate financial market efficiency in the time series of four daily Baltic stock market
indices, namely: Baltic Benchmark Gross Index (OMXBBGI), all share index of Tallin …

[PDF][PDF] Regulatory impact of bank performance in Nigeria: Application of stochastic frontier analysis

A Akinkunmi - Applied Economics and Finance, 2017 - core.ac.uk
This study employs a panel dataset on the cost efficiency of Nigerian commercial banks to
test the hypothesis whether internal regulation from the monetary authority affects the …

Evaluating Voltality Persistence Of Stock Returtn In The Pre And Post 2008-2009 Financial Meltdown

KI Nageri - Copernican Journal of Finance & Accounting, 2019 - apcz.umk.pl
The Nigerian stock market capitalization in 2007 was N 13.181 trillion but due to the
meltdown, it reduced to N 7.030 trillion in 2009, indicating over 40% loss of investor's value …

Modeling Volatility of Asset and Volume of Trade Returns in the Nigerian Stock Market in the Presence of Random Level Shifts

DA Kuhe, MA Chiawa… - Asian Journal of …, 2019 - journal.submissionpages.com
This study investigated the impact of volatility shock persistence on the conditional variance
in the Nigerian stock returns using symmetric and asymmetric higher order GARCH family …

ANALYZING THE IMPACT OF BANK CAPITALIZATION ON PROFITABILITY IN NIGERIA

A Ogunjimi - American Research Journal of Economics, Finance …, 2023 - americaserial.com
The profitability of commercial banks is of paramount importance to the overall health and
vitality of an economy. This study delves into the determinants of bank profitability in Nigeria …

ASSESSING THE INFLUENCE OF BANK CAPITALIZATION ON PROFITABILITY IN NIGERIA

T Adebayo - … Research Journal of Economic and Banking …, 2023 - nolandjournals.com
The profitability of commercial banks is of paramount importance to the overall health and
vitality of an economy. This study delves into the determinants of bank profitability in Nigeria …

Detecção de quebras estruturais em séries temporais: Implementação dos testes de shimotsu com uma aplicação em séries do mercado de câmbio

NSS Costa - 2016 - realp.unb.br
Memória longa é uma característica de uma série temporal estacionária associada ao lento
decaimento da sua função de autocorrelação (FAC) para zero. Porém, esse mesmo padrão …