About the Author

Isolde Woittiez

studied econometrics in Rotterdam and received her PhD from Tilburg University on female labor supply. She has been a researcher in the Institute for Social Research since 1999. Her research interests are modelling behavior, elderly care, and care for people with intellectual disabilities.

Evelien Eggink

has been a researcher in the Institute for Social Research since 1994. Her research interests are elderly care and productivity analysis.

Lisa Putman

is a researcher in the Institute for Social Research. Her research interests are youth and elderly care.