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Marcus A. Volz is a German economist, market analyst and B2B consultant based in Argentina, where he has lived since 2006. In addition to his analytical and consulting work, he works as a freelance business journalist. He covers companies, industries, major projects and economic developments across South America, with a particular interest in B2B markets and the connections between South American businesses and international companies, technologies, supply chains and markets. His research spans sectors including mining and critical minerals, energy, infrastructure, logistics, manufacturing, agriculture and international trade. He combines local and international sources, company and government information, economic data and on-the-ground research to assess what is actually happening behind announcements and investment plans. Marcus is the founder of Econosur, an independent publication focused on South American markets, companies and projects. His work has also appeared in external specialist media, including pv magazine Deutschland. He is available for commissioned articles, business reporting, research-based features, background research and analysis related to South America and international B2B topics.