ソース:[1] Mastercard: U.S. holiday sales to rise 3.6% amid tariffs, shifting trends (https://finance.yahoo.com/news/mastercard-u-h ...)[2] Tariffs, Tinsel & Tight Budgets: Mastercard's Holiday Spend Forecast | Nasdaq (https://vertexaisearch.cloud.google.com/groun ...)[3] Tariffs, Tinsel & Tight Budgets: Mastercard's Holiday Spend Forecast | Nasdaq (https://vertexaisearch.cloud.google.com/groun ...)