This is the the title of an article on jstor from the journal of ethiopian studies. It's very intresting in that the ethiopian author argues that there was very little development of luxury good or advancement in agricultural technology in ethiopian since the nobility and emperor did no try to develop any social or legal institutions to progress. Till the time of twederos. Even though by the early 1400 they had already noticed how behind the quality of goods in ethiopia was compared to india or the middle east. From some reason nobody has cities this article from 1982. Has anybody read this?