EXPLAINER -How does negative rate policy work? <!-- no image --> <div>Negative rate policy - once considered only for economies with chronically low inflation such as Europe and Japan - is becoming a more attractive option for some other central banks to counter unwelcome rises in their currencies.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=h91QnbmAKVc:OqthCOD5Udk:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=h91QnbmAKVc:OqthCOD5Udk:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=h91QnbmAKVc:OqthCOD5Udk:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=h91QnbmAKVc:OqthCOD5Udk:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=h91QnbmAKVc:OqthCOD5Udk:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/h91QnbmAKVc" height="1" width="1" alt=""></div> Posted by Reuters