Analysis-Yen intervention looms large, but it may not work

By Gregor Stuart Hunter and Rae Wee SINGAPORE (Reuters) -A stubbornly weak yen has Japan on the cusp of intervening in the currency market for the third time in roughly as many years, but analysts say it's likely to be ineffective and authorities must tread carefully to avoid triggering a fresh selloff. Confounding expectations of an ​upturn this year, the yen is at a 10-month low and has tumbled along with bonds in the seven weeks since Sanae Takaichi took charge of Japan's ruling party,‌ with proposals ...