FieldworkMERCAPLAN Central America can also provide fieldwork services. These include participant recruiting for qualitative research, data collection -interviewing as well as supervision- for quantitative research and data processing. ten global research agencies use our services throughout Central America. Major global marketing research companies use our fieldwork services. We have worked for them in one or all Central American countries. Our clients include: Ipsos, Taylor Nelson Sofres - TNS, Added Value, Research International, Millward Brown, GfK, ACNielsen, BASES, The Yankee Group, Gaither International, among others. |