The CPI-W population represents approximately 30 percent of the total U.S. population and is a subset of the CPI-U population. The CPIs are based on prices of food, clothing, shelter, fuels, transportation, doctors' and dentists' services, drugs, and other goods and services that people buy for day-to-day living.
上網查了一下:CPI-W 裏應該已經包括能源和食品的消費價格了,見內
本帖於 2024-06-26 03:11:07 時間, 由普通用戶 聶耳 編輯