The Helsinki GSE Discussion Paper series is available on EconStor. EconStor is an open access server that provides a platform for the free distribution of academic literature in economics.
We turn the zero-profit condition that is typically used to determine the number of firms into a game of entry/exit. We assume that identical firms compete in Cournot fashion, and when market …
Ola Andersson, Marco Lambrecht, and Topi Miettinen
Distributive justice principles are commonly used in societal debates to support policy positions and argue for their legitimacy. Prominent formal incarnations of such principles are the Rawlsian, …
We study the effect of school closures and the transition from on-site to on-line teaching during the Covid-19 pandemic in the Finnish upper secondary schools. To identify the effects we exploit …