Access Statistics for Ahamuefula Ephraim Ogbonna

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Moving Average Heterogeneous Autoregressive Model for Forecasting the Realized Volatility of the US Stock Market: Evidence from Over a Century of Data 0 0 60 60 0 6 66 66
A new unit root analysis for testing hysteresis in unemployment 1 2 42 66 3 8 53 59
Are inflation rates in OECD countries actually stationary during 2011-2018? Evidence based on Fourier Nonlinear Unit root tests with Break 0 1 3 17 0 4 25 38
Do we Experience Day-of-the-week Effects in Returns and Volatility of Cryptocurrency? 0 0 0 7 1 1 10 28
Does the choice of estimator matter for forecasting? A revisit 0 0 3 70 1 5 14 87
Forecasting CO2 emissions: Does the choice of estimator matter? 1 1 7 53 2 5 32 89
Forecasting GDP with energy series: ADL-MIDAS vs. Linear Time Series Models 1 3 21 73 9 31 126 329
How Persistent and Dependent are Pricing of Bitcoin to other Cryptocurrencies Before and After 2017/18 Crash? 0 0 3 12 1 4 22 43
Hysteresis of Unemployment Rates in Africa: New Findings from Fourier ADF test 0 2 5 29 1 5 29 50
Improving the Predictive ability of oil for inflation: An ADL-MIDAS Approach 0 0 1 55 0 0 10 104
Influence of US Presidential Terms on S&P500 Index Using a Time Series Analysis Approach 0 1 5 19 11 19 38 53
Investigating Structural break-GARCH-based Unit root test in US exchange rates 0 0 0 13 1 2 6 23
Life Expectancy in West African Countries: Evidence of Convergence and Catching Up with the North 3 3 3 3 1 1 1 1
Market Efficiency and Volatility Persistence of Cryptocurrency during Pre- and Post-Crash Periods of Bitcoin: Evidence based on Fractional Integration 1 2 5 41 2 9 27 91
Modelling Cryptocurrency High-Low Prices using Fractional Cointegrating VAR 1 16 16 16 1 23 23 23
Modelling crude oil-petroleum products’ price nexus using dynamic conditional correlation GARCH models 0 0 0 2 0 1 9 17
Point and Density Forecasting of Macroeconomic and Financial Uncertainties of the United States 1 9 26 26 6 19 35 35
Total Working Papers 9 40 200 562 40 143 526 1,136

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Another look at the energy-growth nexus: New insights from MIDAS regressions 1 3 3 9 2 5 17 42
CPI INFLATION IN AFRICA: FRACTIONAL PERSISTENCE, MEAN REVERSION AND NONLINEARITY 0 0 0 0 1 1 10 10
Google trends and the predictability of precious metals 0 1 2 2 7 13 16 16
How persistent and dynamic inter-dependent are pricing of Bitcoin to other cryptocurrencies before and after 2017/18 crash? 0 1 3 3 2 5 9 9
Hysteresis of unemployment rates in Africa: new findings from Fourier ADF test 0 1 3 3 1 5 26 26
Total Journal Articles 1 6 11 17 13 29 78 103

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Statistics updated 2020-11-03