瑞士央行官员Tschudin：央行将确保中期之内的价格稳定性。当瑞郎汇率走强时，会发生一段时期的价格涨幅低于零。

Group 1 - The Swiss National Bank (SNB) official Tschudin emphasized the commitment to ensuring price stability in the medium term [1] - A period of price increases below zero may occur when the Swiss franc appreciates [1]