The Imperatives of the Green Economy and Their Relationship to the Ecosystem -- Actual Problems Of Circular Economy -- Analysis Of Ecosystem Business In Strategic Development -- The Political Economy of Digital Platforms: Postindustrial Paradigm Against Self-Replicating Market Failures -- Ecosystem-based Approach to Assessing the Impact of Climate Change on Fisheries -- Entrepreneurship Developmentin the Old Industrial Cities of RussiaBased on the Ecosystem Approach -- Industrial Clusters and the Process of their Self-Organization -- Business Ecosystems as Innovative Models for the Development of Modern Companies -- Modeling Method in Ecological and Economic System Development of a Transport Company -- The Ecological and Economic Transport System Influence on the Non-transport Effect Growth.