Morley, Samuel; Robinson, Sherman; Harris, Rebecca Lee - International Food Policy Research Institute (IFPRI) - 1998
how individuals move from an income status in time t to a new status in time t+1. Direct estimation of transition matrices … to determine the coefficients mathematically, let alone provide enough degrees of freedom for estimation. In this paper … from Colombia. Using a cross-entropy estimation method, we make efficient use of prior information about the structure of …