“…Two of these studies specifically examined length of confinement as well but find no evidence that major policy reforms increased time served in prison Zhang et al, 2009). But none found significant effects of determinate sentencing on Black imprisonment rates or on the ratio of Black to White imprisonment rates (Bridges & Crutchfield;1988;Carroll & Cornell, 1985;Heimer, Johnson, Lang, Rengifo, & Stemen, 2012;Yates & Fording, 2005). But none found significant effects of determinate sentencing on Black imprisonment rates or on the ratio of Black to White imprisonment rates (Bridges & Crutchfield;1988;Carroll & Cornell, 1985;Heimer, Johnson, Lang, Rengifo, & Stemen, 2012;Yates & Fording, 2005).…”