The finance chiefs of Japan and South Korea on Tuesday expressed "serious concerns" about the sharp depreciation of the yen and won, vowing to take steps against excessive and disorderly foreign exchange moves.A joint statement issued after the latest round of bilateral dialogue between Japanese Finance Minister Shunichi Suzuki and his South Korean counterpart, Choi Sang Mok, cited increased volatility in the currency market as casting uncertainty over their economies.They vowed to remain "agile" in policy actions to ensure economic growth and financial stability as the Asian neighbors grap…READ FULL ARTICLE