<prompt> Translate the following text to EnglishLakini wakati uvumi wa sarafu unaweza kuwa na athari mbaya katika nchi zingine, katika zingine kuruhusu sarafu kushuka inaonekana kuwa ni nini daktari aliamuru.  <response>: But while currency speculation may have had disastrous impacts in some countries, in others letting the currency drop seems to have been just what the doctor ordered. 