This paper studies a class of general equilibrium economies in which asset markets arise as choice of /nancial intermediaries. The economy is modeled as a two stage game as in Bisin[8]. In the /rst stage intermediaries set up the /nancial structure according to the expectation that they have for...

This paper discusses a model where consumers simultaneously differ according to one unobservable (preference for quality) and one observable characteristic (location). In these circumstances nonlinear prices arise in equilibrium. The main question addressed in this work is whether firms should...

This paper analyzes the impact of illiquidity of a stock on the pricing of derivatives. In particular, it is shown how illiquidity generates a bid-ask spread in an option on this stock, even in the absence of other imperfections, such as transaction costs and asymmetry of information. Moreover,...

In year 2000 Portugal is celebrating the 500th anniversary of the arrival to Brazil. The Portuguese overseas adventure is now five centuries old and more than one third of the Portuguese nationals are living outside their homeland; in France they are the largest foreign community. This paper uses...

We discuss how six dimensions of the authentizotic psychological climate explain stress and affective well-being at work, and how stress and affective well-being explain self-reported individual performance. The sample comprises 199 employees from 118 organizations. The findings indicate the...

The starting point is an interrogation about the non-broken character of the term structure of interest rates. Some arguments for that smooth character are presented here, all of which are based upon the assumption that market participants - arbitrageurs and speculators - always try to explore...

This paper is a direct response to a recent observation in the literature that managers appear to be short-term oriented when they assess the performance of an export venture (Madsen 1998). Based on a survey of Portuguese and British exporters, this paper presents a three-dimensional scale for...

Transitional societies are faced with particularly challenging and pressing problems. These usually involve the passage from a centralised, socialist-based society, to a decentralised, market-based economy. This paper addresses a somewhat different case: that of Cuba. According to the official...

This paper aims to trace the development of management accounting systems (MAS) in a Portuguese bank, where an activity based costing system (ABC) has been trialled for implementation over the past few years, as a means to improving the economy, efficiency and effectiveness of employee activity....