TY - JOUR AU - Aizer,Anna AU - Bó,Pedro Dal TI - Love, Hate and Murder: Commitment Devices in Violent Relationships JF - National Bureau of Economic Research Working Paper Series VL - No. 13492 PY - 2007 Y2 - October 2007 UR - http://www.nber.org/papers/w13492 L1 - http://www.nber.org/papers/w13492.pdf N1 - Author contact info: Anna Aizer Brown University Department of Economics 64 Waterman Street Providence, RI 02912 Tel: 401/863-9529 Fax: 401/863-1970 E-Mail: anna_aizer@brown.edu Pedro Dal Bó Department of Economics Brown University 64 Waterman Street Providence, RI 02912 Tel: 401/863-2953 E-Mail: pdalbo@brown.edu AB - Many violent relationships are characterized by a high degree of cyclicality: women who are the victims of domestic violence often leave and return multiple times. To explain this we develop a model of time inconsistent preferences in the context of domestic violence. This time inconsistency generates a demand for commitment. We present supporting evidence that women in violent relationships display time inconsistent preferences by examining their demand for commitment devices. We find that "no-drop" policies -- which compel the prosecutor to continue with prosecution even if the victim expresses a desire to drop the charges -- result in an increase in reporting. No-drop policies also result in a decrease in the number of men murdered by intimates suggesting that some women in violent relationships move away from an extreme type of commitment device when a less costly one is offered. ER -