We examine whether investors can improve their investment opportunity sets through the addition of volatility-related assets into various groupings of benchmark portfolios. By first analyzing the weekly returns of three VIX-related assets over the period 1996-2008 and then applying mean-variance...

This article presents a log‐transformed trinomial approach to option pricing and finds that various numerical procedures in the option pricing literature are embedded in this approach with choices of different parameters. The unified view also facilitates comparisons of computational...

This study proposes a resources deployment portfolio (RDP) approach to decomposing return on equity (ROE) for business analysis. The five components are return on operating equity (RoOE), return on financial equity (RoFE), return on other equity (RoXE), return on influencing equity (RoIE), and...

Underwriters in Taiwan have to purchase 10-25% of shares offered in initial public offerings (IPOs) for their own accounts. We present a signalling model showing that the underwriter retention rate can serve as a signal of firm value to investors because underwriters are investors as well. This...

Sections 20 and 32 of the 1933 Glass–Steagall Act address a potential conflict of interest by banning commercial banks from the market for corporate securities underwriting. This restriction was officially rescinded in 1999 by the Gramm–Leach–Bliley Financial Modernization Act. In turn,...

The long-run performance of equity securities subsequent to announcements of open market repurchases (OMR) remains a contentious topic. In this paper we propose the “dichotomous expectations hypothesis” which posits that insider trading following share repurchase announcements reveals...

We set out in this study to examine whether investors can improve their investment opportunity sets through the addition of an IPO index portfolio into various sets of benchmark portfolios. Using the IPOX indices from the years 1980-2006, we find that adding an IPO index portfolio does lead to a...

Previous studies have documented the reversal in the initial returns of REIT IPOs from overpricing in the 1980s to underpricing in the 1990s. We find that the gross spreads of REIT IPOs decreased significantly in the 1990s. In particular, there is a bimodal clustering for gross spreads at 6.5...