台湾地区货币政策主管部门：由于外资流入股市以及企业对新台币升值的预期，新台币兑美元的波动再次扩大。

Group 1 - The core viewpoint of the article highlights that the fluctuations of the New Taiwan Dollar against the US Dollar have widened due to foreign capital inflows into the stock market and corporate expectations of the currency's appreciation [1] Group 2 - The article indicates that the monetary policy authority in Taiwan is observing the impact of external factors on the currency's volatility [1] - It suggests that the expectations of currency appreciation are driven by both foreign investment and corporate sentiment [1]