Rival refers to the increase of consumers production costs For each additional piece or type Personal belongings , increase production costs, so competitiveness is a feature of private goods. Rivalry refers to the marginal cost of letting more people consume, and a given quantity of certain goods consumed by one person cannot be consumed by others at the same time.
- | competitiveness | Non competitive |
exclusiveness | Personal belongings | Group property |
Non Exclusivity | Public resources (sea fish) | Public goods (national defense) |
The opposite of competitiveness is exclusiveness.
Exclusivity means that only those who pay consideration for the goods can use the goods, Clear sovereignty , avoiding "hitchhiking".
