What is assymetric info?
Secrecy between people
What is limited commitment?
People don’t keep promises
How do we construct a budget constraint? Include tax:
Consumption in all periods has to be equal to income
c + c’/(1+r) = (y-t) + (y’-t’)/(1+r)
R is different depending on if you are a lender or borrower
The rates for borrowers > rates for lenders because banks hedge ris against people with bad credit
What is Ricardian equivalence?
Theory suggesting that when a government borrows money to finance increased spending, this does not boost overall economic demand.
People anticipate increase in taxation by saving more