 This view has been disputed by other scholars, who believe it to be a secular social phenomenon driven by the necessities of economics, politics, and sometimes also geography.Jeaneane Fowler says that although some people consider "jati" to be occupational segregation, in reality the "jati" framework does not preclude or prevent a member of one caste from working in another occupation.A feature of "jatis" has been endogamy, in Susan Bayly's words, that "both in the past and for many though not all Indians in more modern times, those born into a given caste would normally expect to find marriage partner" within his or her "jati".