Theory of Demand

1. used in speech in phrases like it depends and that depends to say that the answer to a question will be different in different situations
3. a person who buys goods and services
6. to gain or get (something) usually by effort
7. to think that something is true or probably true without knowing that it is true
9. a plan used to decide the amount of money that can be spent and how it will be spent
11. to like (someone or something) better than someone or something else
12. to increase (something) as much as possible : to increase (something) to a maximum
13. inside something
16. the act of choosing : the act of picking or deciding between two or more possibilities
17. used to indicate that one specific person or thing is being referred to and no others used to indicate that one specific person or thing is being referred to and no others
19. a single thing, person, or group that is a part of something larger

2. a strong need for something
4. the way in which two or more people, groups, countries, etc., talk to, behave toward, and deal with each other
5. amount, quantity
8. to be different or to become different
10. the quality or state of being useful
12. the highest number or amount that is possible or allowed
14. to go or come after or behind (someone or something)
15. not very important
18. happening all the time or very often over a period of time