What is a scientist who studies patterns of diseases called? A.
A doctor
B.
An epidemiologist
C.
An informatics specialist
D.
A pharmacist

In the supply-and-demand schedule shown above, at the lowest price of $50, producers supply music players and consumers demand music players.

Suppose that electricity producers create a negative externality equal to $5 per unit. further suppose that the government imposes a $5 per-unit tax on the producers. what is the relationship between the after-tax equilibrium quantity and the socially optimal quantity of electricity to be produced?

Asemiprofessional baseball team near your town plays two home games each month at the local baseball park. they split the concessions 50/50 with the city, but keep revenue from ticket sales for themselves. the city charges the team $100 each month for the three-month season. the team pays the players and manager a total of $1,000 a month. the team charges $10 for each ticket, and the average customer spends $7 at the concession stand. attendance averages 30 people at each home game.in order to break even, how many tickets does the team need to sell for each game? a. 33b. 37c. 41e. 49f. 244