These schemes will now invest a little less than 65% of their corpus in fixed income while the balance will be in arbitrage-a risk-free strategy involving simultaneous purchase and sale of a share and its futures contracts to take advantage of the price differential. These schemes will now invest a little less than 65% of their corpus in fixed income while the balance will be in arbitrage-a risk-free strategy involving simultaneous purchase and sale of a share and its futures contracts to take advantage of the price differential. Economic Times