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The tables below give the numbers of some species of threatened and endangered wildlife in the United States and in foreign countries in 2003. Write a matrix A that contains the number of each of these species in the United States in 2003 and a matrix B that contains the number of each of these species outside the United States in 2003.
United States Foreign
Market
An arrangement or venue where parties engage in exchange of goods and services.
Positive Externality
A benefit that is enjoyed by a third-party as a result of an economic transaction or activity in which they did not directly participate.
Marginal Social Benefit
The additional benefit to society from consuming one more unit of a good or service.
Marginal Private Cost
The cost incurred by a firm for producing one additional unit of a good, exclusive of any external costs.
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