This issue includes the following themes
Editorial
Concepts and conditions for knowledge production
Matilda Hellman
Research reports
Solidarity or self-interest? Public opinion in relation to alcohol policies in Sweden
David Karlsson, Sören Holmberg and Lennart Weibull
Improving measurement of harms from others’ drinking: A key informant study on type and severity of harm
Oliver Stanesby, Gerhard Gmel, Kathryn Graham, Thomas K Greenfield, Orratai Waleewong and Sharon C Wilsnack
Alcoholic beverage preferences among teenagers in Finland before and after the 2018 alcohol law change
Tomi Lintonen, Suvi Ahtinen and Anne Konu
Maternal alcohol intakes before and during pregnancy: Impact on the mother and infant outcome to 18 months
Barry William McDonald and Patricia Ellyett Watson
The gendered relationship with drunkenness among different generations in Mediterranean and Nordic countries
Sara Rolando, Jukka To¨rro¨nen and Franca Beccaria
Homeless people under the influence of alcohol admitted to hospital emergency departments in Poland
Anna Burak, Katarzyna Cierzniakowska and Aleksandra Popow
Commentary
Opinions on alcohol policy in Sweden
Thomas Karlsson
