Due to the conflict in Ukraine, which escalated on 24th February 2022, and caused a large inflow o f Ukrainian c itizens t o P oland, a n eed t o i nvestigate t his phenomenon b y official statistics has arisen. When it comes to tracking the movement of refugees, statistical and administrative...

In empirical studies of simultaneous-move games, such as sealed-bid auctions, researchers frequently wish to estimate quantities which depend on interactions between the strategies of different players. Examples include the expected revenues of an auction, or the mean allocative efficiency in a...