Yield Research I Marketing & Social Research is an independent Full Research and Fieldwork management agency offering services in both qualitative and quantitative research in North, West and Central Africa We are providing our customers with local market insights to support their project design and management including market overview, consumer trends, statistical data, industry statistics, high-quality sample lists and many more. Yield Research I Marketing & Social Research is focusing on providing customized insights to marketing professionals and senior executives with the highest quality and the most innovative up to date research designs also fieldwork methods, data collection and marketing analysis services.