<prompt> Translate the following text to EnglishLakini fursa za uwekezaji nchini Japani ni ndogo, kwa hivyo wafanyabiashara hawatatumia akiba hizo zote hata kwa kiwango cha riba cha sifuri.  <response>: But investment opportunities in Japan are limited, so that businesses will not invest all those savings even at a zero interest rate. 