This study aims to understand the role of open innovation in the projects implemented in the city of Köln - Germany -, and to observe in which dimensions it has a superior impact. The initiatives developed in the city that result in innovative and sustainable solutions to improve the citizens'...

This study analyzes the effects of inbound and outbound open innovation, along with organizational strategy and corporate risk management, on competitive advantage and disadvantage in the Portuguese hospitality sector's cost, service, and product. We use a quantitative approach based on fuzzy...