Sunnee Billingsley and Livia Oláh (Stockholm University) calculate changes in time spent in co-residential relationships during women’s twenties across 11 post-socialist countries.

Pieter Vanhuysse (University of Southern Denmark), Adam Lampert (The Hebrew University of Jerusalem), Raanan Sulitzeanu-Kenan (The Hebrew University) and Markus Tepe (University of Oldenburg) develop a ‘Rich-to-Poor Vaccine Donation Game’ to examine when donating their surplus vaccines, rather than stocking them domestically helps vacine-rich countries.