The article examines how innovation is distributed across different regions in Brazil and the factors that influence it. The researchers used a model to analyze the impact of local research and development, industrial specialization, and proximity to innovative regions on innovation. They found that innovative inputs, like research and development, are important for innovation in Brazil, especially in the Southeast region. The study also showed that being close to other innovative regions helps to boost innovation through knowledge sharing. Additionally, collaborative links between universities and industries play a significant role in fostering innovation in the country.