C. Schrand et H. Unal, HEDGING AND COORDINATED RISK MANAGEMENT - EVIDENCE FROM THRIFT CONVERSIONS, The Journal of finance (New York), 53(3), 1998, pp. 979-1013
We provide an explanation for hedging as a means of allocating rather
than reducing risk. We argue that when increases in total risk are cos
tly, firms optimally allocate risk by reducing (increasing) exposure t
o risks that provide zero (positive) economic rents. Our evidence show
s that mutual thrifts that convert to stock institutions increase tota
l risk, following conversion, consistent with their increased abilitie
s and incentives for risk taking. They achieve this increase by hedgin
g interest-rate risk and increasing credit risk. We provide some evide
nce that risk-management activities are related to growth capacity and
management compensation structure attained at conversion.