The participation of businessmen in official visits done by Heads of State or Government is a way found by official authorities to promote exports and the internationalization of the firms. There is a large body of literature about export promotion and the evaluation of export promotion...

We study the effect of quadratic differentiation costs in the Hotelling model of endogenous product differentiation. The equilibrium location choices are found to depend on the magnitude of the differentiation costs (relatively to the transportation costs supported by consumers). When the...

Recently bibliometrics techniques are being widely used to complement traditional qualitative reviews of the literature in given scientific areas. The majority of these reviews are based in large databases of articles published in ISI indexed journals, overlooking the richness of studies that...

We revisit the issue of self-fulfilling “waves of enthusiasm” as stationary rational expectations equilibrium outcomes in endogenous-growth models that merge the quality-ladders with the expanding-variety mechanism. By considering a lab-equipment specification with vertical-innovation...

Using a longitudinal matched employer-employee data set for Portugal over the 1986-2005 period, this study analyzes the heterogeneity in wages responses to aggregate labor market conditions for newly hired workers and existing workers. Accounting for both worker and firm heterogeneity, the data...

Private state verification is introduced in a two-period economy with spot markets in both periods and complete futures markets for contingent delivery in the second period. Existence of equilibrium is established, under standard assumptions. An example is presented in which a complete set of...

The diversity found in the various Technology Transfer Offices (TTOs), besides being a consequence of the capacities and motives of the different stakeholders involved (public research organisations, industry, consulting firms and public authorities) also reflects the specificities of public...

In this paper we discuss the European regulation policy regarding vertical separation in communications and electricity industries. In the electricity sector the discussion concerns ownership unbundling while in communications the regulatory debate is about functional separation. We conclude...

Regions interact with multiple actors and industrial companies are one of the most important players in this interaction. By their strategic actions and relationships, companies are simultaneously present in different regions and influence a territory’s dynamics and structure. Moreover,...

Financial services, especially commercial banking has been introducing new self-service technologies (SST), in the contact with customers, which allows the customer to accede service in an autonomous and timeless form. This paper discusses the behaviour of users and non-users of self-service...