The childhood playground may hold the secret to your future spouse’s tax bracket, though it likely won’t predict their skin color. While sharing a neighborhood can bridge the gap between the rich and the poor at the altar, it does remarkably little to break down long-standing racial barriers in American marriage, according to a new study published by the National Bureau of Economic Research (NBER).
Researchers analyzed a massive dataset of 31.1 million individuals, linking federal tax records to census data to understand why Americans rarely marry outside their social or racial circles. The numbers remain stark: only...