Although relevant research on environmental sustainability or product portfolio management is quite developed, few studies integrate the two areas. This research aims to shed light on the environmental sustainability practices adopted in product portfolio through a cross-country case study on...

The paper presents the results based on the survey about the development of non-governmental organizations (NGOs) in Poland. The authors present the owner’s opinions of NGOs managers. Moreover, the authors presented characteristics of the non-governmental organizations and the area of their...