REFI formler

The exercise was created 2025-01-06 by Makizon. Question count: 8.

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  • GIM r r=price/gross
  • DIRCAP r r=NOI/price
  • The DEX uses the constant product rule to determine the execution price x*y=k
  • The marginal price at any point in time is defined by the ratio of the assets in the liquidity pool at time t as p=x/y
  • which one is the numerator (X/Y) x
  • Recall that the change in the liquidity pool after a trade where X-tokent have been added to the liquidity pool and Y-tokens have been withdrawn from the liquidity pool can be written as: x*y=(x+delta x)*(y-delta y)=k
  • The marginal price impact of a trade is equal to the one-period return and defined as: rt+1=pt+1/pt
  • pt+1 =(x+delta x)/(y-delta y)

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