<prompt> Translate the following text to EnglishLakini sehemu kubwa za uchumi wa dunia ni depressed - na kwa sababu moja au nyingine inaonekana hawezi au si kutumia sera ya uchumi wa jumla ili kurejesha ajira kamili.  <response>: But substantial parts of the world economy are depressed--and for one reason or another apparently cannot or will not use macroeconomic policy to restore full employment. 