Lecture 2 - Asset Pricing Flashcards
What are the principles?
- No Free Lunch
- Dominance Principle
- Law of One Price
- Value Preservation
Describe the “No Free Lunch” - principle
» A project with positive cash flows only and at least one strictly positive -There is no such thing as risk-free arbitrage opportunities.
Value(A) > 0
Describe the “Dominance Principle” - principle
» If cash flows of A are bigger than those of B, and one of them is at least strictly bigger - if we get the same payoff but to a cheaper price then we go for the cheaper one.
Value(A) > Value (B)
Describe the “Law of One Price” - principle
» If cash flows of A are perfectly identical to those of B - there is supposed to be one price on the market.
Value(A) = Value (B)
Describe the “Value Preservation” - principle
» If cash flows of B and C sum to those of A
Value(A) = Value(B) + Value(C)