This article estimates price-cost margins for the Portuguese markets in a context of imperfect competition in the … strongly reject the hypothesis of perfect competition in both labour and product markets. Estimated price-cost margins are very …

developed which describes the general structure of competition for attention and characterizes equilibria. The exogenous …

developed which describes the general structure of competition for attention and characterizes equilibria. The exogenous …

competition. The model is built on the assumption of a product market and has not yet been empirically tested on service …&D. Finally, as competition increases, small firms tend to seek more strategic alliances with competitors while large firms tend … capacity to handle innovation projects internally and as competition increases, so does the payoff of an edge to competitors. …

competition. The model is built on the assumption of a product market and has not yet been empirically tested on service …&D. Finally, as competition increases, small firms tend to seek more strategic alliances with competitors while large firms tend … capacity to handle innovation projects internally and as competition increases, so does the payoff of an edge to competitors …

We focus on the estimation of market entry costs that are declining over time and evaluate their impact on competition …

In this paper, we argue that the influence product market competition exerts on disclosure is defined by the combined … effect of the incentives and disincentives to disclose raised by the multiple competition dimensions. We distinguish between … firm and industry level competition measures, and we hypothesize that the former raises agency and proprietary costs …