@techreport{NBERw2530, title = "Change in Market Assessments of Deposit-Institution Riskiness", author = "Edward J. Kane and Haluk Unal", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "2530", year = "1988", month = "March", URL = "http://www.nber.org/papers/w2530", abstract = {Using the Goldfeld and Quandt switching regression method, this paper investigates variability over 1975-85 in the risk components of bank and saving and loan stock. We develop evidence that the market-beta, interest-sensitivity, and residual risk of deposit-institution stock vary significantly during this period. Reassessing previous event studies in light of these findings suggests that event-study methods tend to overreach their data.}, }