The yen hit a 38-year low as the market lost confidence in the Bank of Japan¡¯s commitment to tightening and was little impressed by vague assurances from a government official about intervention.

¡°The lack of intent to tighten policy in any meaningful way has encouraged the market to drive down the value of the yen,¡± said Jason Wong, a senior markets strategist at BNZ Markets.

¡°It¡¯s fair to say that the BOJ¡¯s policy stance is contributing to yen weakness.¡±