Quarles van Ufford, P.

trade cattle market capital cattle trade west africa trader africa livelihood network relation marketing maize rural-urban interactions interaction policy livestock people african wholesaler rural-urban information production price development consumer broker retailer quarles van ufford export government kenya access pattern service group actor organisation strategy government policies pastoralist change world state cattle marketing farmer trust demand benin livelihood strategies country animal number member institution region activity drought trading growth contact transaction trade flows relationship import stress household example value sub-saharan africa ivory coast distance trade board quantity quarle ufford population nigeria credit period