When marketing products globally, businesses should: hire a patent attorney. hire a patent attorney. assume foreign consumers respond the same to marketing messages. assume foreign consumers respond the same to marketing messages. assume the laws of their home country apply. assume the laws of their home country apply. understand and conform to the laws of the countries in which they operate.

Atennis club charges a monthly membership fee of $150 and charges it members $10 per hour to use a court. there's also $500 fee to become a member. stella joined the tennis club last spring, and she has been a member for 5 months. she has been playing 10 hours of tennis each month. stella values an hour of her time at $20. during a boring afternoon meeting, stella thinks about reserving a court to work on her serve for an hour tonight. what's stella's opportunity cost of working on her serve for an hour?