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Capital Extraction Versus Local Wealth Retention: A 10-year Economic Analysis of Taxi and Ride-share Business Models
This analysis documents a fundamental shift in how transportation services generate and distribute economic value. Traditional taxi structures—despite regulatory capture, medallion speculation, and driver misclassification—retained approximately 60-65% of economic activity within local communities and created ownership pathways (however imperfect) for wealth accumulation. Platform ride-sharing extracts approximately 40% immediately to corporate shareholders


Carlos Zamboni conclui a remoção completa da AWS e alcança uma infraestrutura 100% baseada em SQL para o nó BR.
Sorocaba, Brasil — Carlos Zamboni concluiu com sucesso um importante marco de infraestrutura com a remoção completa da AWS e do DynamoDB do nó BR, consolidando todo o backend em uma arquitetura simplificada baseada em SQL.


Marco importante no backend do marketplace Agrinet no Brasil
Colorful mural of a Brazilian face with geometric patterns on a brick wall. Skyscrapers in the background, palm tree in the foreground.
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