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 | 80 | 2021 |
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 | 43 | 2021 |
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 | 22 | 2021 |
Modeling and forecasting commodity futures prices: decomposition approach E Antwi, EN Gyamfi, KA Kyei, R Gill, AM Adam IEEE Access 10, 27484-27503, 2022 | 20 | 2022 |
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 | 18 | 2022 |
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 | 18 | 2022 |
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 | 17 | 2012 |
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 | 15 | 2021 |
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 | 14 | 2015 |
African Stock Markets and Return Predictability EN Gyamfi, KA Kyei, R Gill Journal of Economics and Behavioral Studies 8 (5), 91-99, 2016 | 12 | 2016 |
Long-memory persistence in African Stock Markets EN Gyamfi, K Kyei, R Gill EuroEconomica 35 (1), 83-91, 2016 | 11 | 2016 |
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 | 10 | 2021 |
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 | 8 | 2016 |
Validity of purchasing power parity in BRICS under a DFA Approach EN Gyamfi, AM Adam Acta Universitatis Danubius. Œconomica 13 (1), 17-28, 2016 | 6 | 2016 |
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 | 5 | 2019 |
Testing the validity of purchasing power Parity in the BRICS: Further Evidence EN Gyamfi EuroEconomica 36 (2), 117-122, 2017 | 5 | 2017 |
Stationarity of African Stock Markets under an ESTAR framework EN Gyamfi, KA Kyei, R Gill EuroEconomica 35 (2), 93-101, 2016 | 5 | 2016 |
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 | 5 | 2016 |
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 | 4 | 2019 |