Are there Marshallian industrial districts in Portugal? revisiting the canello and pavone algorithm Regional Science Policy & Practice Journal Article Joao Leitao Dina Pereira Joaquim Ferreira Publication Year of Publication: 2024 Identifiers ISSN: 1757-7802 Other Numbers: 2-s2.0-85203983958 Locators URL Array DOI: 10.1016/j.rspp.2024.100132 Sustainable Development Goals