U.S. sugar import quotas have existed for more than fifty years and preserve about half of the U.S. sugar market for domestic producers. These quotas are examples of ________

Trade secrets are confidential information or knowledge that has commercial value, is in the public domain and for which steps have been taken to keep it secret

Indicate whether the statement is true or false

Professional photographers can make the service tangible by:

A) showing samples. B) increasing the price. C) using high-quality cameras. D) delaying the payment.