1. Export   profits   purchase   production   export   Hint Half-n-half Clue   2. Erwerb   revenue   purchase   wage   export   Half-n-half Clue   3. Produktion   market   investment   merchandise   production   Half-n-half Clue   4. Investition   investment   export   import   production   Half-n-half Clue   5. Markt   investment   export   market   import   Half-n-half Clue   6. Gewinn   supplies   export   profits   wage   Half-n-half Clue   7. Einkünfte   management   revenue   sales   income   Half-n-half Clue