The papers in this volume bring together a cross-disciplinary mix of researchers--developmental psychologists, evolutionary biologists, economists, anthropologists, and sociologists--working on the common theme of investments in children. The interdisciplinary conceptual framework adopted by this collection of papers is loosely built around the idea that there are two broad dimensions of parental investments. These include resources (e.g., income, wealth) on the one hand, and behaviors (e.g., parental instrumental support and parental activities that promote warmth, socialization, and...