Access Statistics for Zaghum Umar

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
COVID-19 Media Coverage and ESG Leader Indices 0 0 0 0 0 0 9 11
Did David win a battle or the war against Goliath? Dynamic return and volatility connectedness between the GameStop stock and the high short interest indices 0 0 0 0 1 1 15 20
Returns and Volatility Connectedness among the EurozoDne Equity Markets 0 0 0 0 0 0 8 11
The connectedness of oil shocks, green bonds, sukuks and conventional bonds 0 0 0 0 0 1 8 8
The impact of COVID-19 induced panic on the return and volatility of precious metals 0 0 1 4 0 2 11 24
The impact of economic policy uncertainty on sustainability (ESG) performance: the role of the firm life cycle 0 0 0 0 0 1 8 10
Total Working Papers 0 0 1 4 1 5 59 84


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A new ICEEMDAN-based transfer entropy quantifying information flow between real estate and policy uncertainty 0 0 0 1 0 1 12 33
A tale of company fundamentals vs sentiment driven pricing: The case of GameStop 1 2 15 206 2 7 55 441
A time–frequency analysis of the impact of the Covid-19 induced panic on the volatility of currency and cryptocurrency markets 0 0 3 27 0 4 24 130
ASEAN-5 forex rates and crude oil: Markov regime-switching analysis 0 1 1 10 0 5 13 29
Agricultural commodity markets and oil prices: An analysis of the dynamic return and volatility connectedness 0 0 3 22 0 2 13 63
Air temperature and sovereign bond returns 0 0 0 2 0 0 8 16
Analysis of the dynamic return and volatility connectedness for non-ferrous industrial metals during the COVID-19 pandemic crisis 0 0 0 2 0 0 8 20
Are investment grade Sukuks decoupled from the conventional yield curve? 1 1 3 3 2 2 16 19
Are short stocks susceptible to geopolitical shocks? Time-Frequency evidence from the Russian-Ukrainian conflict 0 0 0 5 0 0 9 31
Assessing the impact of media sentiment on the returns of sukuks during the Covid-19 crisis 0 0 0 0 0 0 6 9
Astonishing insights: emerging market debt spreads throughout the pandemic 1 1 1 6 2 3 9 16
Asymmetric Return and Volatility Transmission in Conventional and Islamic Equities 0 0 0 8 0 1 24 132
Beyond traditional financial asset classes: The demand for infrastructure in a multi‐period asset allocation framework 0 2 4 7 0 3 20 26
COVID-19 and the quantile connectedness between energy and metal markets 0 0 0 4 0 0 11 26
COVID-19 related media sentiment and the yield curve of G-7 economies 0 0 0 3 0 0 28 39
COVID–19 media coverage and ESG leader indices 0 0 0 3 0 2 18 49
Changes in shares outstanding and country stock returns around the world 0 1 1 7 0 3 15 33
Commodity financialisation and price co-movement: Lessons from two centuries of evidence 0 0 1 10 0 2 7 32
Comovements between heavily shorted stocks during a market squeeze: Lessons from the GameStop trading frenzy 0 0 1 8 1 2 24 75
Composite equity issuance and the cross-section of country and industry returns 0 0 1 6 1 2 17 32
Connectedness between (un)conventional monetary policy and islamic and advanced equity markets: A returns and volatility spillover analysis 0 0 2 8 0 0 30 44
Connectedness between cryptocurrency and technology sectors: International evidence 0 0 3 22 1 1 24 89
Connectedness between the COVID-19 related media coverage and Islamic equities: The role of economic policy uncertainty 0 0 0 1 1 2 16 21
Correction: The impact of the COVID-19 outbreak on the connectedness of the BRICS’s term structure 0 0 0 0 0 0 10 13
Covid-19 impact on NFTs and major asset classes interrelations: Insights from the wavelet coherence analysis 0 0 0 33 0 1 11 126
Crude Oil futures contracts and commodity markets: New evidence from a TVP-VAR extended joint connectedness approach 0 2 13 82 2 9 64 306
Decoupling Between the Energy and Semiconductor Sectors During the Pandemic: New Evidence from Wavelet Analysis 0 0 1 2 2 3 15 20
Did David win a battle or the war against Goliath? Dynamic return and volatility connectedness between the GameStop stock and the high short interest indices 0 0 0 3 1 2 16 34
Diversification benefits of NFTs for conventional asset investors: Evidence from CoVaR with higher moments and optimal hedge ratios 0 0 0 8 0 0 16 32
Do Automated Market Makers in DeFi Ecosystem Exhibit Time-Varying Connectedness during Stressed Events? 0 0 0 0 0 0 8 13
Do Local and World COVID-19 Media Coverage Drive Stock Markets? Time-Frequency Analysis of BRICS 0 0 0 1 0 0 7 9
Does Shariah compliance make interest rate sensitivity of Islamic equities lower? An industry level analysis under different market states 0 1 3 9 0 1 8 44
Does geopolitical risk matter for global asset returns? Evidence from quantile-on-quantile regression 0 0 14 67 2 4 47 156
Does global value chain participation induce economic growth? Evidence from panel threshold regression 0 2 12 86 2 7 33 219
Does time-varying risk aversion sentiment matter in the connectedness among Sub-Saharan African bond markets? 0 0 0 0 0 0 12 15
Dynamic connectedness between global commodity sectors, news sentiment, and sub-Saharan African equities 0 0 1 3 0 1 18 33
Dynamic connectedness between non-fungible tokens, decentralized finance, and conventional financial assets in a time-frequency framework 0 0 1 13 2 2 24 63
Dynamic connectedness of oil price shocks and exchange rates 0 1 4 41 0 4 24 147
Dynamic dependence between ETFs and crude oil prices by using EGARCH-Copula approach 0 0 1 8 0 0 7 47
Dynamic impact of the US yield curve on green bonds: Navigating through recent crises 0 0 1 4 0 0 11 25
Dynamic return and volatility connectedness for dominant agricultural commodity markets during the COVID-19 pandemic era 0 1 2 4 1 3 13 39
Dynamic spillover between oil price shocks and technology stock indices: A country level analysis 0 0 0 1 1 2 23 32
Dynamic spillovers and portfolio implication between green cryptocurrencies and fossil fuels 0 0 0 1 1 2 9 10
Dynamic spillovers between the term structure of interest rates, bitcoin, and safe-haven currencies 0 0 1 5 0 0 40 70
Dynamics of asymmetric connectedness among magnificent seven technology giants: Insights from QVAR analysis 0 1 5 5 0 6 52 55
Emerging market debt and the COVID‐19 pandemic: A time–frequency analysis of spreads and total returns dynamics 0 0 0 6 1 1 18 31
Existence of long memory in crude oil and petroleum products: Generalised Hurst exponent approach 0 0 0 8 0 0 18 44
Exploring the time and frequency domain connectedness of oil prices and metal prices 0 0 1 9 0 1 15 68
Faith-based investments and the Covid-19 pandemic: Analyzing equity volatility and media coverage time-frequency relations 0 1 2 9 0 1 14 38
Financial contagion in real economy: The key role of policy uncertainty 1 1 2 5 8 10 29 40
Financing constraints on the size distribution of industrial firms: the Chinese experience 0 0 0 5 0 1 15 35
Flights-to-quality from EM Bonds to safe-haven US Treasury Securities: A time-frequency Analysis 0 0 5 11 0 2 34 45
For whom does it pay to be a moral capitalist? Sustainability of corporate financial performance of ESG investment 0 0 0 0 0 1 10 11
Green recovery in BRICS economies: The role of mineral resources, energy productivity, and green innovation in sustainable development 0 0 0 1 0 1 14 21
Hedging U.S. metals & mining Industry's credit risk with industrial and precious metals 0 1 1 11 1 4 23 81
Higher moments interaction between the US treasury yields, energy assets, and green cryptos: Dynamic analysis with portfolio implications 0 0 1 1 0 1 17 25
Histological and histomorphometric study of the cranial digestive tract of ostriches (Struthio camelus) with advancing age 0 0 0 0 1 1 6 9
Impact of the Covid-19 induced panic on the Environmental, Social and Governance leaders equity volatility: A time-frequency analysis 0 0 0 5 1 5 17 36
Infectious disease (COVID-19)-related uncertainty and the safe-haven features of bonds markets 0 0 1 5 0 2 11 22
Inflation hedging with commodities: A wavelet analysis of seven centuries worth of data 0 2 2 7 1 6 20 68
Influence of unconventional monetary policy on agricultural commodities futures: network connectedness and dynamic spillovers of returns and volatility 0 1 2 6 1 2 15 23
Information flow dynamics between geopolitical risk and major asset returns 0 0 0 0 0 0 10 10
Interaction effects in the cross-section of country and industry returns 0 0 3 8 0 4 29 40
Interdependencies and risk management strategies between green cryptocurrencies and traditional energy sources 0 0 2 3 0 0 18 21
Is greenness an optimal hedge for sectoral stock indices? 0 0 1 6 0 0 21 63
Is there an illiquidity premium in frontier markets? 0 0 0 24 0 2 20 99
Islamic vs conventional equities in a strategic asset allocation framework 0 0 0 24 1 1 10 96
Media sentiment and short stocks performance during a systemic crisis 0 0 1 13 0 1 11 39
Modelling dynamic connectedness between oil price shocks and exchange rates in ASEAN+3 economies 0 1 1 7 1 2 11 23
Modelling the asymmetric effect of COVID-19 on REIT returns: A quantile-on-quantile regression analysis 0 0 1 6 0 1 10 25
Network connectedness dynamics of the yield curve of G7 countries 0 0 1 17 0 0 11 40
Network connectedness of environmental attention—Green and dirty assets 0 0 0 4 0 0 5 19
Network connectedness of the term structure of yield curve and global Sukuks 0 0 0 3 0 0 4 14
Not all REITs are alike: modelling the dynamic connectedness of sectoral REITs and the US yield curve 0 0 1 1 2 3 15 15
Oil price shocks and the return and volatility spillover between industrial and precious metals 0 0 3 11 1 2 29 86
Oil price shocks and the term structure of the US yield curve: a time–frequency analysis of spillovers and risk transmission 0 1 2 2 1 3 24 24
Oil shocks and equity markets: The case of GCC and BRICS economies 0 0 0 18 0 0 6 55
On the connectedness between climate policy uncertainty, green bonds, and equity 0 1 3 5 2 6 23 25
On the effect of credit rating announcements on sovereign bonds: International evidence 0 0 1 5 1 2 15 24
On the effect of credit rating announcements on sovereign bonds: International evidence 0 0 5 23 1 4 22 87
Patterns of Spillover in Energy, Agricultural, and Metal Markets: A Connectedness Analysis for Years 1780-2020 0 0 1 9 1 2 26 41
Patterns of unconventional monetary policy spillovers during a systemic crisis 0 0 1 5 1 1 6 13
Pro-cyclical effect of sovereign rating changes on stock returns: a fact or factoid? 0 0 0 5 0 1 13 70
Quantifying endogenous and exogenous shocks to financial sector systemic risk: A comparison of GFC and COVID-19 0 0 4 8 0 1 26 38
Quantile connectedness between oil price shocks and exchange rates 1 1 1 1 1 2 12 20
Quantile connectedness of artificial intelligence tokens with the energy sector 0 0 0 0 0 4 18 21
Quantile connectedness of oil price shocks with socially responsible investments 0 0 1 2 3 3 17 26
Return and volatility connectedness of Chinese onshore, offshore, and forward exchange rate 1 1 2 10 6 7 24 45
Return and volatility connectedness of the non-fungible tokens segments 0 0 0 5 0 1 13 31
Return and volatility spillovers among oil price shocks and international green bond markets 0 0 4 9 0 1 26 45
Return and volatility transmission between emerging markets and US debt throughout the pandemic crisis 0 0 0 11 2 2 21 69
Return and volatility transmission between oil price shocks and agricultural commodities 0 0 0 4 0 1 11 27
Returns and volatility connectedness among the Eurozone equity markets 0 0 5 7 1 1 46 51
Revisiting the safe haven role of Gold across time and frequencies during the COVID-19 pandemic 0 0 1 5 1 2 26 37
Risk transmission between Islamic and conventional stock markets: A return and volatility spillover analysis 1 2 5 36 3 5 28 228
Role of Hybrid Deep Neural Networks (HDNNs), Computed Tomography, and Chest X-rays for the Detection of COVID-19 0 0 0 0 0 0 2 3
Seven centuries of commodity co-movement: a wavelet analysis approach 0 0 0 10 0 2 10 23
Smart Fire Detection and Deterrent System for Human Savior by Using Internet of Things (IoT) 0 0 0 4 0 1 11 35
Spillover and risk transmission between the term structure of the US interest rates and Islamic equities 0 0 1 10 1 2 18 47
Spillover and risk transmission in the components of the term structure of eurozone yield curve 0 0 1 19 2 2 12 46
Spillovers between sovereign yield curve components and oil price shocks 0 0 2 10 0 2 14 46
Spillovers from stock markets to currency markets: Evidence from Copula-CoVar with time-varying higher moments 0 0 0 2 0 0 4 7
Static and dynamic connectedness between oil price shocks and Spanish equities: a sector analysis 0 0 0 6 0 2 16 32
Stocks for the long run? Evidence from emerging markets 0 0 0 19 1 1 18 119
Stocks, bonds, T-bills and inflation hedging: From great moderation to great recession 0 1 1 22 0 1 18 111
Strategic asset allocation and the demand for real estate: international evidence 0 0 2 10 0 1 12 41
Sukuk liquidity and creditworthiness during COVID-19 0 1 5 8 0 4 29 34
Term spreads and the COVID-19 pandemic: Evidence from international sovereign bond markets 0 0 0 2 12 13 34 53
The Return and Volatility Connectedness of NFT Segments and Media Coverage: Fresh Evidence Based on News About the COVID-19 Pandemic 0 0 0 3 0 0 13 22
The asymmetric relationship between foreign direct investment, oil prices and carbon emissions: evidence from Gulf Cooperative Council economies 0 0 0 2 0 0 12 24
The connectedness of oil shocks, green bonds, sukuks and conventional bonds 0 0 4 24 0 0 20 63
The demand for eurozone stocks and bonds in a time-varying asset allocation framework 0 0 0 2 0 1 8 18
The demand of energy from an optimal portfolio choice perspective 0 0 0 11 0 0 12 57
The impact of COVID-19 induced panic on the return and volatility of precious metals 0 0 0 4 0 1 14 44
The impact of COVID-19-related media coverage on the return and volatility connectedness of cryptocurrencies and fiat currencies 0 0 0 3 1 1 17 39
The impact of Covid-19 on commodity markets volatility: Analyzing time-frequency relations between commodity prices and coronavirus panic levels 0 0 1 17 1 2 19 76
The impact of economic policy uncertainty on sustainability (ESG) performance: the role of the firm life cycle 1 1 6 16 1 5 64 99
The impact of the COVID-19 outbreak on the connectedness of the BRICS’s term structure 0 0 0 1 0 1 12 25
The impact of the Covid-19 related media coverage upon the five major developing markets 0 0 0 0 1 3 10 13
The impact of the Russia-Ukraine conflict on the connectedness of financial markets 2 5 19 145 6 16 78 454
The impact of the US yield curve on sub-Saharan African equities 0 0 0 3 0 0 9 14
The inflation hedging capacity of Islamic and conventional equities 0 0 2 6 1 1 10 45
The relationship between global risk aversion and returns from safe-haven assets 0 1 4 13 0 3 21 47
The relationship between the Covid-19 media coverage and the Environmental, Social and Governance leaders equity volatility: a time-frequency wavelet analysis 0 0 1 25 0 1 10 56
The relationship between yield curve components and equity sectorial indices: Evidence from China 0 1 3 19 0 1 14 57
The sovereign yield curve and credit ratings in GIIPS 0 0 1 6 0 2 15 39
The spillover of media sentiment on the sukuk bonds during COVID-19 pandemic 0 0 0 0 0 1 10 17
The static and dynamic connectedness of environmental, social, and governance investments: International evidence 0 0 0 47 0 2 13 141
The term structure of yield curve and connectedness among ESG investments 0 1 3 4 1 2 17 21
Trade competitiveness and the aggregate returns in global stock markets 0 0 1 5 3 5 17 30
Volatility forecasting in the Bitcoin market: A new proposed measure based on the VS-ACARR approach 0 0 0 4 0 2 10 23
Waste Management and Prediction of Air Pollutants Using IoT and Machine Learning Approach 0 0 0 7 0 0 10 66
What do we know about COVID-19 media coverage and African stock markets? A time-varying connectedness analysis 0 0 0 0 1 2 9 10
Total Journal Articles 10 40 222 1,622 99 276 2,400 7,174


Statistics updated 2026-09-10