Refer to the supply and demand graph below. S1 and D1 represent the current market supply and demand, respectively. S2 and D2 represent the socially optimal supply and demand. One way that the government could shift supply to its socially optimal level

Participants in the ________ invest in stocks, bonds, and mutual funds, mortgage contracts, real estate and other opportunities with the expectation of receiving a financial return on their investment.

Fill in the blank(s) with the appropriate word(s).

In the long run what primarily determines the natural rate of unemployment? In the long run what primarily determines the inflation rate? How does this relate to the classical dichotomy?