Working Paper |
File Downloads |
Abstract Views |
Last month |
3 months |
12 months |
Total |
Last month |
3 months |
12 months |
Total |
A new unit root analysis for testing hysteresis in unemployment |
0 |
0 |
1 |
81 |
0 |
1 |
5 |
128 |
An Information-Based Index of Uncertainty and the predictability of Energy Prices |
0 |
0 |
1 |
11 |
0 |
0 |
2 |
22 |
Another Look at the Stationarity of Inflation rates in OECD countries: Application of Structural break-GARCH-based unit root tests |
0 |
0 |
0 |
12 |
0 |
0 |
3 |
40 |
Are inflation rates in OECD countries actually stationary during 2011-2018? Evidence based on Fourier Nonlinear Unit root tests with Break |
0 |
0 |
2 |
28 |
0 |
0 |
7 |
95 |
Can Western African countries catch up with Nigeria? Evidence from Smooth Nonlinearity method in Fractional Unit root framework |
0 |
0 |
0 |
11 |
1 |
1 |
1 |
71 |
Comparative Analysis of Market Efficiency and Volatility of Energy Prices Before and During COVID-19 Pandemic Periods |
0 |
0 |
0 |
5 |
0 |
0 |
3 |
15 |
Convergence among themselves and Middle-income trap of South-East Asian Nations: Findings from a New approach |
0 |
0 |
1 |
11 |
0 |
0 |
5 |
24 |
Determinants of Desired and Actual Number of Children and the Risk of having more than Two Children in Ghana and Nigeria |
0 |
1 |
1 |
13 |
0 |
2 |
6 |
79 |
Do we Experience Day-of-the-week Effects in Returns and Volatility of Cryptocurrency? |
0 |
0 |
0 |
9 |
1 |
1 |
4 |
54 |
Does Sunspot Numbers Cause Global Temperatures? Evidence from a Frequency Domain Causality Test |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
88 |
Energy Pricing during the COVID-19 Pandemic: Predictive Information-Based Uncertainty Indexes with Machine Learning Algorithm |
0 |
0 |
0 |
11 |
0 |
0 |
1 |
18 |
Forecasting Nigerian Inflation using Model Averaging methods: Modelling Frameworks to Central Banks |
0 |
0 |
0 |
24 |
0 |
0 |
1 |
54 |
Fractional integration and asymmetric volatility in european, asian and american bull and bear markets. Applications to high frequency stock data |
0 |
0 |
0 |
31 |
0 |
0 |
1 |
63 |
GDP Per Capita in Africa before the Global Financial Crisis: Persistence, Mean Reversion and Long Memory Features |
0 |
0 |
0 |
5 |
0 |
0 |
0 |
32 |
Gold and Silver prices, their stocks and market fear gauges: Testing fractional cointegration using a robust approach |
0 |
0 |
0 |
12 |
0 |
0 |
0 |
10 |
Growth Slowdowns and Middle-Income Trap: Evidence from New Unit Root Framework |
0 |
0 |
1 |
18 |
0 |
1 |
6 |
30 |
High and Low Intraday Commodity Prices: A Fractional Integration and Cointegration Approach |
0 |
1 |
2 |
39 |
1 |
2 |
14 |
79 |
Household Expenditure In Africa: Evidence Of Mean Reversion |
0 |
0 |
0 |
16 |
0 |
0 |
3 |
23 |
How Persistent and Dependent are Pricing of Bitcoin to other Cryptocurrencies Before and After 2017/18 Crash? |
0 |
0 |
0 |
16 |
0 |
0 |
1 |
66 |
How do Stocks in BRICS co-move with REITs? |
0 |
0 |
1 |
18 |
0 |
0 |
4 |
80 |
How fearful are Commodities and US stocks in response to Global fear? Persistence and Cointegration analyses |
0 |
0 |
0 |
7 |
0 |
0 |
0 |
16 |
Hysteresis of Unemployment Rates in Africa: New Findings from Fourier ADF test |
0 |
1 |
1 |
33 |
3 |
7 |
13 |
93 |
Influence of US Presidential Terms on S&P500 Index Using a Time Series Analysis Approach |
0 |
0 |
0 |
19 |
0 |
1 |
2 |
69 |
Investigating Predictors of Inflation in Nigeria: BMA and WALS Techniques |
0 |
0 |
0 |
17 |
1 |
1 |
2 |
28 |
Investigating Structural break-GARCH-based Unit root test in US exchange rates |
0 |
0 |
0 |
17 |
0 |
1 |
2 |
34 |
Is there Convergence between the Brics and International Securitized Property Markets? |
0 |
0 |
0 |
11 |
0 |
0 |
0 |
24 |
Is there convergence between the BRICS and International REIT Markets? |
0 |
0 |
0 |
20 |
0 |
0 |
1 |
63 |
Life Expectancy in West African Countries: Evidence of Convergence and Catching Up with the North |
0 |
0 |
0 |
8 |
0 |
1 |
2 |
42 |
Long memory, strcutural breaks and mean shifts in the inflation rates in Nigeria |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
18 |
Long-range dependence and Trends in Nigerian Popular Music Artists’ Famosity-“Davido”, “Burna Boy”, “Tiwa Savage” and “Wizkid”: Evidence from Google Trends |
0 |
0 |
0 |
2 |
3 |
3 |
9 |
59 |
Market Efficiency and Volatility Persistence of Cryptocurrency during Pre- and Post-Crash Periods of Bitcoin: Evidence based on Fractional Integration |
0 |
0 |
0 |
45 |
0 |
0 |
1 |
121 |
Market Efficiency of Asian Stocks: Evidence based on Narayan-Liu-Westerlund GARCH-based Unit root test |
0 |
1 |
2 |
21 |
0 |
1 |
4 |
31 |
Market Efficiency of Baltic Stock Markets: A Fractional Integration Approach |
0 |
0 |
0 |
20 |
0 |
0 |
1 |
137 |
Market efficiency and Volatility persistence of green investments before and during COVID-19 pandemic |
0 |
0 |
0 |
9 |
0 |
0 |
1 |
9 |
Modelling Cryptocurrency High-Low Prices using Fractional Cointegrating VAR |
0 |
0 |
0 |
28 |
1 |
1 |
1 |
58 |
Modelling Long Range Dependence and Non-linearity in the Infant Mortality Rates of Africa Countries |
0 |
0 |
0 |
12 |
0 |
0 |
0 |
44 |
Modelling Persistence and Non-Linearities in the US Treasury 10-Year Bond Yields |
0 |
0 |
2 |
13 |
0 |
0 |
3 |
19 |
Modelling crude oil-petroleum products’ price nexus using dynamic conditional correlation GARCH models |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
44 |
Oil shocks and volatility of green investments: GARCH-MIDAS analyses |
0 |
0 |
0 |
12 |
0 |
0 |
0 |
18 |
On the Impact of Inflation and Exchange Rate on Conditional Stock Market Volatility: A Re-Assessment |
0 |
0 |
2 |
9 |
0 |
1 |
5 |
40 |
On the persistence and volatility in European, American and Asian stocks bull and bear markets |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
36 |
Persistence and Volatility Spillovers of Bitcoin price to Gold and Silver prices |
0 |
0 |
0 |
39 |
0 |
0 |
0 |
5 |
Rural and Urban price inflation components in Nigeria: Persistence, Connectedness and Spillovers |
3 |
3 |
3 |
3 |
2 |
4 |
4 |
4 |
Social Structure and Variation in the Family Formation Process: The Case of Age at First Marriage and Duration between First Marriage and First Birth in selected sub-Saharan African Countries |
0 |
0 |
0 |
1 |
1 |
2 |
4 |
31 |
Stock Market Responses to COVID-19: Mean Reversion, Dependence and Persistence Behaviours |
0 |
0 |
0 |
22 |
0 |
0 |
1 |
43 |
Stock Market Responses to COVID-19: The Behaviors of Mean Reversion, Dependence and Persistence |
0 |
1 |
3 |
13 |
0 |
1 |
6 |
17 |
Testing Fractional Persistence and Nonlinearity in Infant Mortality Rates of Asia Countries |
1 |
2 |
5 |
16 |
1 |
2 |
6 |
14 |
Testing Fractional Persistence and Nonlinearity in Infant Mortality Rates of Asia Countries |
0 |
0 |
0 |
3 |
0 |
0 |
1 |
7 |
Testing Fractional Unit Roots with Non-linear Smooth Break Approximations using Fourier functions |
0 |
0 |
0 |
36 |
1 |
1 |
1 |
63 |
Testing day-of-the-week persistence and seasonality in Spanish Electricity Energy prices |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
5 |
Testing for Persistence in German Green and Brown Stock Market Indices |
0 |
4 |
5 |
5 |
0 |
2 |
4 |
4 |
The Persistence of Stock Market Returns during the Presidential elections in Nigeria |
0 |
0 |
2 |
17 |
1 |
1 |
4 |
38 |
The Relationship Between Oil Prices and the Nigerian Stock Market, an Analysis Based on Fractional Integration and Cointegration |
0 |
0 |
0 |
29 |
0 |
0 |
1 |
72 |
Time Series Analysis of Persistence in Crude Oil Price Volatility across Bull and Bear Regimes |
0 |
0 |
0 |
21 |
0 |
0 |
1 |
105 |
Time-variation between metal commodities and oil, and the impact of oil shocks: GARCH-MIDAS and DCC-MIDAS analyses |
0 |
1 |
2 |
63 |
0 |
1 |
4 |
20 |
Transmission of risks between energy and agricultural commodities: Frequency time-varying VAR, asymmetry and portfolio management |
0 |
0 |
0 |
22 |
0 |
0 |
1 |
15 |
Unemployment Hysteresis in Middle East and North Africa Countries: Panel SUR-based Unit root test with a Fourier function |
0 |
0 |
2 |
16 |
0 |
4 |
13 |
31 |
Total Working Papers |
4 |
15 |
39 |
992 |
17 |
43 |
167 |
2,548 |
Journal Article |
File Downloads |
Abstract Views |
Last month |
3 months |
12 months |
Total |
Last month |
3 months |
12 months |
Total |
A New Unit Root Test for Unemployment Hysteresis Based on the Autoregressive Neural Network* |
0 |
1 |
5 |
7 |
0 |
2 |
11 |
31 |
A new fractional integration approach based on neural network nonlinearity with an application to testing unemployment hysteresis |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
2 |
ANOTHER LOOK AT THE STATIONARITY OF INFLATION RATES IN OECD COUNTRIES: APPLICATION OF STRUCTURAL BREAK-GARCH-BASED UNIT ROOT TESTS |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
ANOTHER LOOK AT THE STATIONARITY OF INFLATION RATES IN OECD COUNTRIES: APPLICATION OF STRUCTURAL BREAK-GARCH-BASED UNIT ROOT TESTS |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
25 |
African stock markets’ connectedness: Quantile VAR approach |
0 |
0 |
4 |
4 |
2 |
2 |
11 |
11 |
Assessing Market Efficiency And Volatility Of Exchange Rates in South Africa and United Kingdom: Analysis Using Hurst Exponent |
0 |
0 |
0 |
12 |
0 |
0 |
1 |
51 |
CPI INFLATION IN AFRICA: FRACTIONAL PERSISTENCE, MEAN REVERSION AND NONLINEARITY |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
15 |
CPI INFLATION IN AFRICA: FRACTIONAL PERSISTENCE, MEAN REVERSION AND NONLINEARITY |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
Can West African countries catch up with Nigeria? Evidence from smooth nonlinearity method in fractional unit root framework |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
31 |
Can West African countries catch up with Nigeria? Evidence from smooth nonlinearity method in fractional unit root framework |
0 |
0 |
0 |
5 |
0 |
0 |
0 |
35 |
Do sunspot numbers cause global temperatures? Evidence from a frequency domain causality test |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
42 |
Does oil connect differently with prominent assets during war? Analysis of intra-day data during the Russia-Ukraine saga |
1 |
3 |
20 |
50 |
2 |
9 |
52 |
128 |
Dynamic connectedness of economic policy uncertainty in G7 countries and the influence of the USA and UK on non-G7 countries |
1 |
1 |
1 |
1 |
1 |
3 |
6 |
6 |
Economic policy uncertainty in G7 countries: evidence of long-range dependence and cointegration |
1 |
1 |
1 |
13 |
1 |
3 |
5 |
48 |
Fractional Integration and Asymmetric Volatility in European, American and Asian Bull and Bear Markets: Application to High‐frequency Stock Data |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
16 |
GROWTH SLOWDOWNS AND MIDDLE-INCOME TRAP: EVIDENCE FROM NEW UNIT ROOT FRAMEWORK |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
Global temperatures and sunspot numbers. Are they related? |
0 |
0 |
0 |
9 |
1 |
1 |
2 |
64 |
Gold and silver prices, their stocks and market fear gauges: Testing fractional cointegration using a robust approach |
0 |
0 |
1 |
2 |
0 |
0 |
2 |
14 |
Growth and growth disparities in Africa: Are differences in renewable energy use, technological advancement, and institutional reforms responsible? |
0 |
0 |
0 |
2 |
2 |
2 |
2 |
9 |
How do stocks in BRICS co-move with real estate stocks? |
0 |
0 |
0 |
4 |
1 |
1 |
2 |
23 |
How fearful are commodities and US stocks in response to global fear? Persistence and cointegration analyses |
0 |
0 |
1 |
3 |
0 |
0 |
1 |
5 |
How persistent and dynamic inter-dependent are pricing of Bitcoin to other cryptocurrencies before and after 2017/18 crash? |
0 |
0 |
2 |
9 |
1 |
1 |
5 |
35 |
Hysteresis of unemployment rates in Africa: new findings from Fourier ADF test |
0 |
0 |
0 |
7 |
0 |
2 |
5 |
72 |
Investigating Asian regional income convergence using Fourier Unit Root test with Break |
0 |
0 |
0 |
10 |
0 |
0 |
5 |
41 |
Investigating Asian regional income convergence using Fourier Unit Root test with Break |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
Is There Convergence Between BRICS Listed Property Stocks and International REITs? |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
Life expectancy in West African countries: Evidence of convergence and catching up with the north |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
Life expectancy in West African countries: Evidence of convergence and catching up with the north |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
8 |
Mapping US presidential terms with S&P500 index: Time series analysis approach |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
14 |
Market Efficiency and Volatility Persistence of Green Investments Before and During the COVID-19 Pandemic |
0 |
0 |
2 |
3 |
1 |
3 |
9 |
15 |
Market efficiency and volatility persistence of cryptocurrency during pre‐ and post‐crash periods of Bitcoin: Evidence based on fractional integration |
0 |
0 |
2 |
7 |
1 |
1 |
6 |
38 |
Market efficiency of Baltic stock markets: A fractional integration approach |
0 |
0 |
0 |
16 |
0 |
1 |
1 |
69 |
Modeling persistence and non-linearities in the US treasury 10-year bond yields |
0 |
1 |
4 |
4 |
1 |
2 |
5 |
5 |
Modelling Long-Range Dependence and Non-linearity in the Infant Mortality Rates of African Countries |
0 |
0 |
0 |
3 |
0 |
0 |
1 |
16 |
Modelling cryptocurrency high–low prices using fractional cointegrating VAR |
0 |
0 |
0 |
4 |
0 |
1 |
2 |
11 |
Oil shocks and volatility of green investments: GARCH-MIDAS analyses |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
On the persistence and volatility in European, American and Asian stocks bull and bear markets |
0 |
0 |
0 |
29 |
0 |
0 |
1 |
128 |
Persistence and volatility spillovers of bitcoin price to gold and silver prices |
0 |
1 |
1 |
2 |
1 |
2 |
2 |
7 |
Re-validating the Phillips Curve hypothesis in Africa and the role of oil prices: A mixed-frequency approach |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
4 |
Stock Market Efficiency in Asia: Evidence from the Narayan–Liu–Westerlund's GARCH‐based unit root test |
0 |
0 |
4 |
4 |
0 |
0 |
10 |
10 |
Stock market prices and Dividends in the US: Bubbles or Long-run equilibria relationships? |
0 |
0 |
1 |
1 |
0 |
0 |
3 |
3 |
Tail risk dependence, co-movement and predictability between green bond and green stocks |
0 |
0 |
6 |
11 |
0 |
0 |
12 |
26 |
Testing Day-Of-The-Week Persistence and Seasonality in Spanish Electricity Energy Prices |
0 |
0 |
0 |
0 |
0 |
4 |
4 |
4 |
Testing fractional persistence and non-linearities in the natural gas market: An application of non-linear deterministic terms based on Chebyshev polynomials in time |
0 |
0 |
0 |
15 |
1 |
1 |
2 |
67 |
Testing fractional unit roots with non-linear smooth break approximations using Fourier functions |
0 |
0 |
1 |
1 |
0 |
1 |
8 |
11 |
Testing unit roots, structural breaks and linearity in the inflation rates of the G7 countries with fractional dependence techniques |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
10 |
The global financial crisis: Testing For Fractional Cointegration Between The Us And Nigerian Stock Markets |
0 |
0 |
0 |
12 |
0 |
0 |
1 |
37 |
The persistence and asymmetric volatility in the Nigerian stock bull and bear markets |
0 |
0 |
0 |
15 |
0 |
1 |
1 |
81 |
The relationship between oil prices and the Nigerian stock market. An analysis based on fractional integration and cointegration |
0 |
0 |
1 |
26 |
0 |
1 |
7 |
129 |
Time Series Analysis of the Behaviour of Import and Export of Agricultural and Non-Agricultural Goods in West Africa: A Case Study of Nigeria |
0 |
0 |
1 |
10 |
0 |
0 |
2 |
98 |
Time series analysis of co-movements in the prices of gold and oil: Fractional cointegration approach |
0 |
0 |
0 |
21 |
1 |
1 |
3 |
105 |
Time series analysis of persistence in crude oil price volatility across bull and bear regimes |
1 |
1 |
1 |
10 |
1 |
1 |
1 |
56 |
Time series analysis of volatility in the petroleum pricing markets: the persistence, asymmetry and jumps in the returns series |
0 |
0 |
0 |
12 |
0 |
3 |
6 |
53 |
Time-variation between metal commodities and oil, and the impact of oil shocks: GARCH-MIDAS and DCC-MIDAS analyses |
0 |
0 |
0 |
1 |
0 |
1 |
3 |
9 |
Transmission of risks between energy and agricultural commodities: Frequency time-varying VAR, asymmetry and portfolio management |
0 |
0 |
1 |
2 |
0 |
1 |
6 |
11 |
Under-5 Mortality Rates in G7 Countries: Analysis of Fractional Persistence, Structural Breaks and Nonlinear Time Trends |
0 |
0 |
1 |
4 |
0 |
0 |
2 |
23 |
Unemployment hysteresis in Middle East and North Africa countries: panel SUR-based unit root test with a Fourier function |
0 |
0 |
0 |
1 |
0 |
3 |
6 |
10 |
Volatility persistence and returns spillovers between oil and gold prices: Analysis before and after the global financial crisis |
0 |
0 |
1 |
12 |
0 |
1 |
5 |
75 |
Total Journal Articles |
4 |
9 |
63 |
373 |
19 |
61 |
239 |
1,850 |