For the purpose of studying the consequences of the ageing of the Swedish population a group of scientists have enlarged the microsimulation model SESIM - originally developed at the Swedish Ministry of Finance - with modules that simulate health status, take up of sickness benefits, retirement,...

In the past decade, researchers have made substantial improvements to survey questions that allow them to obtain more accurate information from survey respondents about income and wealth. However, changing survey questions - even for the better - can create problems. For example, if we ask a...

Over the last decade or so, a substantial effort has gone into the design of a series of methodological investigations aimed at enhancing the quality of survey data on income and wealth. These investigations have largely been conducted at the Survey Research Center at the University of Michigan,...