During the 2015 and 2016 refugee crisis the EU called on the Member States to engage in protection burden-sharing. This proposal found strong opposition from some of the Visegrad Group countries, including Poland, which expressed their reluctance to the relocation scheme securitizing the political narrative towards refugees. On the contrary, in 2022, during the Russian military aggression against Ukraine, Poland strengthened an "open door policy", showing a humanitarian approach towards Ukrainian refugees.

This book uses a public goods theoretical framework to examine the...