The aim of our study is to spell out and analyse the possibilities of data access, focusing on data that are used as an input of scientific research. We give a brief overview of the current legal background in Hungary. Based on normative economic analysis, we outline the main features of an...

The traditional voting games are special transferable utility cooperative games, so-called simple games, where the players are the parties and the value of a coalition may be 1 or 0 depending on the ability of the coalition to pass a motion or not. In this paper we introduce general weighted...