Sustainability of the regional financial system: a case study of the Northwestern Federal District.

This article provides an assessment of the sustainability of Russian regions' financial systems. The study is based on the methods of generalization and synthesis, correlation-regression analysis, and multivariate classification. Since the structure of the regional financial system is complex, several works are devoted to studying its sustainability issues.

Smart city perspectives in post-pandemic governance: Externalities reduction policy.

The ongoing COVID-19 quarantine restrictions have caused multiple sharp decreases in activities associated with the movement of large masses of people. The economies of regions and cities that are critically dependent on tourist flows related to various segments have suffered. This research aims to provide an economic-mathematical model of smart cities externalities' impact from the point of view of achieving social and environmental goals The objective of this study was to develop an algorithm for supporting decision-makers.

Evaluating energy financing considerations and sustainable energy innovation with the role of financial development and energy development.

The purpose of the study is to test the role of energy development in energy financing considerations for sustainable energy innovation and financial development. To achieve the study objective, a fuzzy decision-making modeling technique is applied. The results revealed that bank loans are now the main source of financing for innovation and creativity in Chinese business entities.