“现在，使用超市扫描器的数据预测通胀水平，”瓦里安特别提出。

"It's now using supermarket scanner data to predict inflation rates," notes Varian.

youdao

“现在，使用超市扫描器的数据预测通胀水平，”瓦里安特别提出。

"It's now using supermarket scanner data to predict inflation rates," notes Varian.

youdao