The theory of social choice stresses that the general interest determined through the aggregation of individual preferences implies interpersonal utility comparisons and hence necessarily a notion of common good beyond individual preferences. The pursuit of the common good falls to all services...

Knowledge creation either in isolation or joint with another person, using either face to face or internet contact and incorporating internet search ability is analyzed. Both a conceptual phase and a technical phase of research are analyzed, allowing workers to choose endogenously their mode of...

We empirically investigate the welfare implications of intermediaries in oligopolistic markets, where intermediaries offer additional services to differentiate their products from the ones of the manufacturers. Our identification strategy exploits the unique circumstance that, in the outdoors...

This paper presents an empirical micro-simulation model of the teaching and the testing process in the classroomH. It is a non-econometric micro-simulation model describing informational behaviors of the pupils, based on the observation of the pupils’ communication behavior during lessons and...

This study explores the determinants of economic growth in 17 East Asia-Pacific countries from 2004 to 2023, analyzing the effects of capital, labor, digitalization, financial development, natural resources, and trade openness. Utilizing a suite of statistical and econometric...

In their seminal paper, Grossman and Shapiro (1984) assume that it is not profitable for a firm to deviate to the supercompetitive price of Salop (1979). In this paper, it is shown that this assumption is violated if, roughly, each firm reaches less than half of all consumers unless it is a...

Can prices convey information about the fundamental value of an asset? This paper considers this problem in relation to the dynamic properties of the fundamental (whether it is constant or time-varying) and the structure of information available to agents. Risk-averse traders receive two...

Innovation has become one of the most important issues in modern knowledge society. As opposed to radical innovation this paper introduces the concept of Emergent Innovation: this approach tries to balance and integrate the demand both for radically new knowledge and at the same time for an...

The decision process of an investor who must screen information of varying quality in a stock market with heterogeneous investors leads to new dimensions to consider in the risk-return space. More volatile forecast errors make it more difficult to properly form expectations from forecasts....

The goal of this paper is to model an agent who dislikes large choice sets because of the "cost of thinking" involved in choosing from them. We take as a primitive a preference relation over lotteries of menus and impose novel axioms that allow us to separately identify the genuine preference...