1. tou zi   wage   profits   investment   supplies   Hint Half-n-half Clue   2. sun shi   production   wage   management   loss   Half-n-half Clue   3. sheng chan   profits   salary   export   production   Half-n-half Clue   4. xiao shou   loss   purchase   management   sales   Half-n-half Clue   5. gou mai   market   purchase   production   price   Half-n-half Clue   6. guan li   management   price   sales   market   Half-n-half Clue   7. shi [chang;chang]   profits   loss   market   export   Half-n-half Clue