RT Article T1 Are US crime rates really unit root processes? JF Journal of quantitative criminology VO 27 IS 3 SP 299 OP 314 A1 Cook, Jemma A2 Cook, Steven LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1627257020 K1 Kriminalitätsentwicklung K1 Sozialstruktur K1 Wandel K1 USA