Principles and systems for commercial classification of amber from ancient times to the present day
Amber classification plays a crucial role in its study, extraction, use in jewelry and amber art, various industrial sectors, and trade. This article provides a comparative analysis of classification systems and principles that have existed historically and are currently adopted in the main amber-producing and amber-processing countries (Russia, Poland, and Ukraine). The study does ...
Foreign economic activity of Saint Petersburg, the Leningrad Region, and the Republic of Karelia: problems and opportunities for development
... cooperation in adjacent areas. Specifically, we focus our attention on the cluster of regions formed by the city of St. Petersburg, the Leningrad region and the Republic of Karelia. All three areas face a number of challenges when it comes to international trade: challenges that are shared and that require strategic coordinated solutions from regional decisionmakers. One of such solutions, for example, could require pooling of competitive advantages of these areas. The analysis of strategic documents of ...
