Index based insurance schemes can play a vital role in insuring poor people in developing countries against a multitude of risk. However, the concept doesn’t go along without any obstacles. Matthias Rödl provides a theoretical framework of index based insurance schemes and further highlights...

News consumption is moving online. If this move fundamentally changes how news is produced and consumed it will have important ramifications for politics. In this chapter we formulate a model of the supply and demand of news online that is motivated by descriptive features of online news...