Several supervisory authorities and governmental working groups issued corporate governance best practice codes for listed companies during the nineties. In this paper, we used a unique database that allowed us to analyse the relationship between the level of compliance of the code of best...

Theoretical standard models and regulatory actions often ignore that firms are competing with other firms in related markets. In these contexts, cross-price relationships should be taken into account. The usual instinct with multiproduct firms would be to use Ramsey prices to find optimal...

The potential manager-investor conflict of interests in mutual funds is a classic agency problem. Using a database from Portugal, we show that mutual funds tend to overweight the stocks issued by their parent and underweigh the stocks of competitors. This cannot be explained by performance,...

The absence of investor reaction to the poor performance of mutual funds is a widely reported phenomenon. This article investigates the role of load costs as an explanation for the phenomenon and concludes that back-end load fees are an obstacle to reaction. We found evidence consistent with the...

In this paper, we investigate whether different business models in the same industry (passenger air transportation) lead to different corporate governance models. We found that low cost carriers (LCCs) organise their boards differently from full service carriers (FSCs), in order to achieve lower...

Institutional investors manage an increasingly substantial share of securities in the developed markets. Previous research has concluded that mutual funds’ clients do have asymmetric reactions, for they increase capital flows to mutual funds that are winners in performance, but fail to move...

Several supervisory authorities and governmental working groups issued recommendations on corporate governance for listed companies during the nineties. In this paper, we used a unique database that allowed us to analyse the relationship between the level of compliance of the recommendations...

In this paper we investigate the incremental information content of a sample of 1,751 quarterly financial reports, issued in Portugal between 1994 and 2004. Specifically, we examine price and volume reactions to financial reports issued in: (1) the first and third quarters, which are unaudited;...

This article analyses the technical efficiency of Portuguese hospitals from 1997 to 2008 with the latent class frontier model, enabling the identification of different segments in the cost frontier. It is found that there are three statistically significant segments in the sample, leading to the...