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Emmanuel Numapau Gyamfi
Emmanuel Numapau Gyamfi
Business School, GIMPA
Verified email at gimpa.edu.gh
Title
Cited by
Cited by
Year
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, 1-19, 2021
802021
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, 1-13, 2021
432021
Adaptive Market Hypothesis: Evidence from the Ghanaian Stock Market
EN Gyamfi
Journal of African Business,DOI: 10.1080/15228916.2018.1392838, 2017
33*2017
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, 1-22, 2021
222021
Modeling and forecasting commodity futures prices: decomposition approach
E Antwi, EN Gyamfi, KA Kyei, R Gill, AM Adam
IEEE Access 10, 27484-27503, 2022
202022
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
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
182022
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
172012
Determinants of commodity futures prices: Decomposition approach
E Antwi, EN Gyamfi, K Kyei, R Gill, AM Adam
Mathematical Problems in Engineering 2021, 1-24, 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
122016
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, 1-7, 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
82016
Validity of purchasing power parity in BRICS under a DFA Approach
EN Gyamfi, AM Adam
Acta Universitatis Danubius. Œconomica 13 (1), 17-28, 2016
62016
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
52019
Testing the validity of purchasing power Parity in the BRICS: Further Evidence
EN Gyamfi
EuroEconomica 36 (2), 117-122, 2017
52017
Stationarity of African Stock Markets under an ESTAR framework
EN Gyamfi, KA Kyei, R Gill
EuroEconomica 35 (2), 93-101, 2016
52016
Modeling Stock Market Returns under Self-exciting Threshold Autoregressive Model: Evidence from West Africa
EN Gyamfi
International Journal of Economics and Financial Issues 6 (3), 1194-1199, 2016
52016
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
42019
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Articles 1–20