LaFave, Daniel; Thomas, Duncan (2016). "Farms, Families, and Markets: New Evidence on Completeness of Markets in Agricultural Settings". Econometrica. 84 (5): 1917–1960. doi:10.3982/ECTA12987. PMID27688430.
LaFave, Daniel; Thomas, Duncan (2016). "Farms, Families, and Markets: New Evidence on Completeness of Markets in Agricultural Settings". Econometrica. 84 (5): 1917–1960. doi:10.3982/ECTA12987. PMID27688430.
"Strictly, a nuclear or elementary or conjugal family consists merely of parents and children, though it often includes one or two other relatives as well, for example, a widowed parent or unmarried sibling of one or other spouse." Sloan Work and Family Research Network, citing Parkin, R. (1997). Kinship: An introduction to basic concepts. Oxford: Blackwell Publishers. Retrieved April 18, 2012.