Conditions of an exchange process

Question 1

1

Answer 1

at least 2 parties

Question 2

2

Answer 2

each party has something that might be of value to the other party

Question 3

3

Answer 3

each party is capable of communication and delivery

Question 4

4

Answer 4

each party is free to accept or reject the exchange

Question 5

5

Answer 5

each party believes it is appropriate or desirable deal with the other party