The competition between SEAQ International and Continental European equity markets to attract transactions in the most actively traded European stocks has intensified since the late 1980s. Because their transactions are organised in a different manner, and because reporting standards are not the...

When rates of return on bonds are computed over extremely short holding periods, the ex post cross-sectional relationship between realized return and risk is linear. It is therefore possible, at any time, to extrapolate the cross-sectional relationship to a zero risk level, and thus to determine...