TY - JOUR AU - Costa,Dora L. AU - Kahn,Matthew E. TI - Surviving Andersonville: The Benefits of Social Networks in POW Camps JF - National Bureau of Economic Research Working Paper Series VL - No. 11825 PY - 2005 Y2 - December 2005 UR - http://www.nber.org/papers/w11825 L1 - http://www.nber.org/papers/w11825.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 - Twenty-seven percent of the Union Army prisoners captured July 1863 or later died in captivity. At Andersonville the death rate may have been as high as 40 percent. How did men survive such horrific conditions? Using two independent data sets we find that friends had a statistically significant positive effect on survival probabilities and that the closer the ties between friends as measured by such identifiers as ethnicity, kinship, and the same hometown the bigger the impact of friends on survival probabilities. ER -