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...

The purpose of this article is to classify existing approaches to analyzing theoretical and methodological aspects of innovation development in modern economic systems. We also present a new approach based on existing ones that combines advantages, eliminates drawbacks, and offers means of...