Among the criteria used for identifying priority contaminants is that

a. the pollutant must occur in a private water system
b. thecontaminant might have a negative effect on the ecology
c. the pollutant must be a microorganism
d. the contaminant may have an adverse effect on human health
e. none of the above


d. the contaminant may have an adverse effect on human health

Economics

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Investment is a(n) ________ that changes the ________ of capital.

A. stock; flow B. liability; asset C. asset; liability D. flow; stock

Economics

Three firms agree to operate as a monopoly and charge the monopoly price of $40 for their product and (jointly) produce the monopoly quantity of 25,000 units. If the competitive price for the product is $10, under the Clayton Act these three firms face treble damages of ________.

A) $3,000,000 B) $750,000 C) $2,250,000 D) $1,000,00

Economics

The game in Scenario 13.10 is

A) variable-sum. B) constant-sum. C) cooperative. D) a Prisoners' Dilemma. E) a Cournot Production Cross.

Economics

Lorna's Lumberyard is a monopsony. Lorna estimates that at a wage of $10, 100 workers would be willing to work for her. Similarly, at a wage of $12, 200 workers would be willing to work. Her marginal factor cost is:

a. $10. b. $14. c. $120. d. $140. e. $240.

Economics