Empirical evidence indicates that in many developing regions, the extreme poor in more marginal land areas form a "residual" pool of rural labor. Structural transformation in such developing economies depends crucially on labor and land use decisions of these most-vulnerable populations located...

According to global spatial data sets in 2000 more than one-third of the rural population in developing countries was located on less favored agricultural land and areas. Less favored agricultural lands are susceptible to low productivity and degradation, because their agricultural potential is...