Carl-Erik Sarndal

Carl-Erik Sarndal, Ph.D., is Consultant to National Statistical Agencies and was formerly Professor, Universite de Montreal. He is the author, or a co-author, of many articles on survey sampling theory and applications. Sixten Lundstrom, Ph.D., is Senior Methodological Adviser, Department of Population and Welfare Statistics, Statistics Sweden. He has extensive experience of survey practice, especially in the production of official statistics.