Each member in a group might do what's best for himself or herself instead of behaving in a way that optimizes the well-being of the entire group. This gives rise to the problem of:
A) Pareto inefficiency.
B) free riding.
C) irrational behavior.
D) disequilibrium.
Question 2
Suppose Stan transfers 1,000 from his savings account into his checking account. What are the effects on M1 and M2 money supply?
A) M1 increases; M2 remains the same.
B) M1 decreases; M2 increases.
C) Both M1 and M2 increase.
D) Both M1 and M2 decrease.
E) Both M1 and M2 remain the same.
A tapeworm, Taenia pisiformis, a member of the class Cestoda.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
A group of capped langurs.
Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s
The Laocoön Group, Roman copy, perhaps after Agesander, Athenodorus, and Polydorus of Rhodes.
Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap