UPDATE 4-BOJ joins peers to fight coronavirus fallout, ramps up risky asset buying <!-- no image --> <div>* PM Abe welcomes BOJ decision as 'swift' and 'appropriate' (Adds details on ETF buying, analyst quotes)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=qBUZmgGJfhM:by6UVxWNKes: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=qBUZmgGJfhM:by6UVxWNKes:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=qBUZmgGJfhM:by6UVxWNKes:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=qBUZmgGJfhM:by6UVxWNKes:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=qBUZmgGJfhM:by6UVxWNKes:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/qBUZmgGJfhM" height="1" width="1" alt=""></div> Posted by Reuters