<prompt> Translate the following text to SwahiliAmong the reasons offered for Japans lengthy slowdown is poor investment choices due in part to its less developed financial markets in which savers had fewer options and were left with low returns.  <response>: Miongoni mwa sababu zilizotolewa kwa kupunguza kwa muda mrefu kwa Japani ni chaguzi mbaya za uwekezaji, kwa sehemu kutokana na masoko yake ya kifedha yasiyoendelea ambayo waokoaji walikuwa na chaguzi chache na waliachwa na mapato ya chini. 