TY - BOOK AU - Kessler,Daniel AU - Levitt,Steven D. TI - Using sentence enhancements to distinguish between deterrence and incapacitation AV - HV8708 K477U PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - PRISON SENTENCES KW - CALIFORNIA KW - ECONOMETRIC MODELS KW - PUNISHMENT IN CRIME DETERRENCE KW - ECONOMICS KW - RESEARCH ER -