In
finance, the yield spread is the difference between the quoted rates of return on two different investments, usually of different credit quality.It is a compound of
yield and
spread.The "yield spread of X over Y" is simply the percentage
return on investment from financial instrument X minus the percentage
ROI from financial instrument Y (per annum).
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SCARTO DI RENDIMENTO. DIFFERENZIALE TRA TITOLI A REDDITO FISSO