"Parents invest both their material resources and their time into raising their children. Time investment in children … sectional patterns in time spent with children by parents within the United States. Second, we interpret our results in a … is thought to be critical to the development of "quality" children who will become productive adults. This paper has …

Parents invest both their material resources and their time into raising their children. Time investment in children is … sectional patterns in time spent with children by parents within the United States. Second, we interpret our results in a … thought to be critical to the development of quot;qualityquot; children who will become productive adults. This paper has …

Parents invest both their material resources and their time into raising their children. Time investment in children is … patterns in time spent with children by parents within the United States. Second, we interpret our results in a Beckerian … thought to be critical to the development of "quality" children who will become productive adults. This paper has three goals …