Braun, Joachim von (ed.); Gatzweiler, Franz W. (ed.) - 2014
ecological systems. The marginality concept leads to different development policies. While the prevalence of poverty declined by … about 50 percent in the past two decades, any further reduction of poverty will be more difficult, because of high diversity … of extremely poor people, and complex interrelations between poverty, exclusion and ecology. The marginality concept …