In the hard-hit countries by HIV/AIDS, the epidemic has eroded the development gains made in past decades. The spread of HIV is heterogeneous in Sub-Saharan African courtiers, with different peaks which vary geographically and in terms of their distribution among social or economic groups. Thus, there …

Managing the channel network brings challenges each distributing manufacturer will have to face business life. As the ultimate goal of both manufacturer and intermediaries is to maximize their profitability in the market, it takes mutual understanding and serious devotion, close teamwork and effective …