Gregory Ayitey Aryee is conducting a Ph.D. in Sustainability Science at the University of Lisbon starting in 2021 within the eChanges group, now System Ecology research group of CE3C. He is conducting the project PAYMENT FOR ECOSYSTEM SERVICES AS A LIVELIHOOD DIVERSIFICATION APPROACH FOR SMALLHOLDER FARMERS IN AFRICA, under the supervision of Professor Cristina Branquinho and in affiliation with Professor Idalina Sardinha.
Gregory's Ph.D. project aims are: