TY - JOUR AU - Costa,Dora L. AU - Kahn,Matthew E. TI - Health, Stress, and Social Networks: Evidence from Union Army Veterans JF - National Bureau of Economic Research Working Paper Series VL - No. 14053 PY - 2008 Y2 - June 2008 UR - http://www.nber.org/papers/w14053 L1 - http://www.nber.org/papers/w14053.pdf N1 - Author contact info: Dora Costa Bunche Hall 9272 Department of Economics UCLA Box 951477 Los Angeles, CA 90095-1477 Tel: (310) 825-4249 Fax: (310) 825-9528 E-Mail: costa@econ.ucla.edu Matthew E. Kahn UCLA Institute of the Environment Department of Economics Department of Public Policy Box 951496 La Kretz Hall, Suite 300 Los Angeles, CA 90095-1496 Tel: 310/794-4904 Fax: 310/825-9663 E-Mail: mkahn@ioe.ucla.edu AB - We find that veterans of the Union Army who faced greater wartime stress (as measured by higher battlefield mortality rates) experienced higher mortality rates at older ages, but that men who were from more cohesive companies were statistically significantly less likely to be affected by wartime stress. Our results hold for overall mortality, mortality from ischemic heart disease and stroke, and new diagnoses of arteriosclerosis. Our findings represent one of the first long-run health follow-ups of the interaction between stress and social networks in a human population in which both stress and social networks are arguably exogeneous. ER -