<prompt> Translate the following text to EnglishPensheni, Mapato Kutoka kwa Mali Zilizokusanywa, na Mapato Huamua Ni Nani Aliyekuwa na Mapato ya Juu Zaidi ya Kustaafu  <response>: Pensions, Income from Accumulated Assets, and Earnings Determine Who Had Highest Retirement Incomes 