1. 市場   market   wage   expenses   export   Hint Half-n-half Clue   2. 利益   market   profits   purchase   revenue   Half-n-half Clue   3. 輸入   production   import   merchandise   investment   Half-n-half Clue   4. 生産   production   loss   purchase   revenue   Half-n-half Clue   5. 価格、値段   price   production   export   investment   Half-n-half Clue   6. 購入   management   investment   merchandise   purchase   Half-n-half Clue   7. 供給   income   supplies   price   wage   Half-n-half Clue