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Emmanuel Numapau Gyamfi
Emmanuel Numapau Gyamfi
Business School, GIMPA
在 gimpa.edu.gh 的电子邮件经过验证
标题
引用次数
引用次数
年份
COVID‐19 as Information Transmitter to Global Equity Markets: Evidence from CEEMDAN‐Based Transfer Entropy Approach
P Owusu Junior, S Frimpong, AM Adam, SK Agyei, EN Gyamfi, ...
Mathematical Problems in Engineering 2021 (1), 8258778, 2021
832021
Can global economic policy uncertainty drive the interdependence of agricultural commodity prices? Evidence from partial wavelet coherence analysis
S Frimpong, EN Gyamfi, Z Ishaq, S Kwaku Agyei, D Agyapong, AM Adam
Complexity 2021 (1), 8848424, 2021
482021
Adaptive Market Hypothesis: Evidence from the Ghanaian Stock Market
EN Gyamfi
Journal of African Business,DOI: 10.1080/15228916.2018.1392838, 2017
35*2017
Dynamic Macroeconomic Convergence in the West Africa Monetary Zone (WAMZ)
AM Adam, DA Agyapong, EN Gyamfi
International Business and Management 1 (1), 31-40, 2012
242012
Modeling and forecasting commodity futures prices: decomposition approach
E Antwi, EN Gyamfi, KA Kyei, R Gill, AM Adam
IEEE Access 10, 27484-27503, 2022
222022
A New EEMD‐Effective Transfer Entropy‐Based Methodology for Exchange Rate Market Information Transmission in Southern Africa Development Community
AM Adam, EN Gyamfi, KA Kyei, S Moyo, RS Gill
Complexity 2021 (1), 3096620, 2021
222021
Multifrequency network for SADC exchange rate markets using EEMD-based DCCA
AM Adam, K Kyei, S Moyo, R Gill, EN Gyamfi
Journal of Economics and Finance 46, 145-166, 2022
212022
Similarities in Southern African Development Community (SADC) exchange rate markets structure: evidence from the ensemble empirical mode decomposition
AM Adam, K Kyei, S Moyo, R Gill, EN Gyamfi
Journal of African Business 23 (2), 516-530, 2022
182022
Determinants of commodity futures prices: Decomposition approach
E Antwi, EN Gyamfi, K Kyei, R Gill, AM Adam
Mathematical Problems in Engineering 2021 (1), 6032325, 2021
152021
Time-varying world integration of the African stock markets: a Kalman filter approach
AM Adam, EN Gyamfi
Investment Management and Financial Innovations 12 (3), 175-181, 2015
142015
African Stock Markets and Return Predictability
EN Gyamfi, KA Kyei, R Gill
Journal of Economics and Behavioral Studies 8 (5), 91-99, 2016
132016
Long-memory persistence in African Stock Markets
EN Gyamfi, K Kyei, R Gill
EuroEconomica 35 (1), 83-91, 2016
112016
Drivers of stock prices in Ghana: an empirical mode decomposition approach
EN Gyamfi, FAA Sarpong, AM Adam
Mathematical Problems in Engineering 2021 (1), 2321042, 2021
102021
Long-memory in asset returns and volatility: evidence from West Africa
EN Gyamfi, KA Kyei, R Gill
Investment Management and Financial Innovations 13 (2), 24-28, 2016
92016
Further evidence on the validity of purchasing power parity in selected African countries
EN Gyamfi, EF Appiah
Journal of Economics and Finance 43, 330-343, 2019
62019
Modeling stock market returns under self-exciting threshold autoregressive model: Evidence from West Africa
EN Gyamfi, KA Kyei
International Journal of Economics and Financial Issues 6 (3), 1194-1199, 2016
62016
Modeling and forecasting Ghana’s inflation rate under threshold models
E Antwi, EN Gyamfi, KA Kyei
The Journal of Developing Areas 53 (3), 93-105, 2019
52019
Macroeconomic convergence in the West African monetary zone: Evidence from rank tests
EN Gyamfi, AM Adam, EF Appiah
Economics and Business Letters 8 (4), 191-198, 2019
52019
Testing the validity of purchasing power Parity in the BRICS: Further Evidence
EN Gyamfi
EuroEconomica 36 (2), 117-122, 2017
52017
Market efficiency of African stock markets: A Meta-Analysis
EN Gyamfi, KA Kyei, R Gill
The Journal of Developing Areas 51 (4), 69-80, 2017
52017
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