Tulloch, Daniel J.; Diaz-Rainey, Ivan; Premachandra, I. M. - In: Journal of risk and financial management : JRFM 13 (2020) 6/120, pp. 1-30
We present a modelling approach for sector asset pricing studies that incorporates sector-level risk factors, subgroup portfolios, and structural breakpoint tests that are better at isolating the time-varying nature and the firm-specific component of returns. Our results show considerable...