Ill briefly list them out if you need more explination then say so.
Benefit of Free floating
- reflects the dollars underlying trade and investment position
- automatically balances the BOP i.e. acts as an automatic stabiliser for E/G
Cost
-creates uncertainity and volatitly resulting in unpredictability with future movements
-encourges speculation
-possibility of overseas induced inflation.
Benefit of Fixed;
- allows certainity in transactions with o/s partners
- keeps low inflation
Disadvantage;
- strain on foreign reserves
- speculators engage in riskless speculation
- defending excahnge rate may offset objectives of montary policy