Technological gaps and opportunities in urban productive sectors: The case of Guayaquil in the framework of sustainable developmentRendón Fajardo Joseph, Pilacuan-Bonete Luis, Helen Ruiz Ponce and Macías-Suárez PilarE3S Web Conf., 658 (2025) 02004DOI: https://doi.org/10.1051/e3sconf/202565802004