noun
premium voucher; shopping coupon
A voucher sold at a discount or with added value, often issued by local governments as an economic stimulus measure to boost consumer spending.
市が発行したプレミアム商品券はすぐに完売した。
The premium vouchers issued by the city sold out immediately.
プレミアム商品券を使って地元の商店で買い物をした。
I used the premium vouchers to shop at local stores.
Regional promotion coupons, a similar economic stimulus tool, but プレミアム商品券 specifically emphasizes the premium (bonus) value.
Compound of プレミアム (premium, from English) + 商品券 (shopping voucher). The term gained currency in Japan as a name for government-issued stimulus vouchers.