The pandemic has accelerated the search for innovative product/process/service solutions in city markets as well as the search for 'open innovation challenges' more in line with current needs. The aim of the research is to understand the adaptation mechanisms of the local food system and, in...

This article classifies petrol retail companies in Spain based on their financial ratios using the compositional data analysis (CoDA) methodology. This methodology solves the most common distributional problems encountered in the statistical analysis of financial ratios. The main purpose of this...