Beyond Nutrition: a Theoretical Study on Food as Language, Identity and Innovation ​

This thesis explores how the idea of food is emerging at the intersection of ecological constraints, cultural change, and shifting consumer lifestyles. It begins by considering the structural pressures reshaping global food systems and the growing awareness that the era of abundance is finishing, and at the same time, creating new paradigms of resource limitation, sustainability, and systemic fragility. Within this context, food becomes not only a material necessity but also a symbolic and strategic arena in which societies renegotiate values, priorities, and aspirations. The analysis then moves to food as a cultural practice, examining how eating functions as a language through which individuals express identities, aspirations, hierarchies and moral orientations. The work highlights the evolving role of younger generations as key drivers of change, navigating lives marked by time scarcity, digital acceleration, and hybrid work–life boundaries. Their consumption patterns reflect an ongoing tension between convenience and meaning: they rely on fast, flexible solutions while simultaneously seeking rituals, emotional grounding, and forms of shared conviviality. Building on these cultural dynamics, the thesis examines the broader transformation of the food industry. Innovation today extends beyond ingredients and processes, covering also design, branding, storytelling, and new organizational models. Food companies increasingly operate as cultural actors, crafting experiences, identities, and communities rather than merely providing products. In this environment, notions of authenticity, sustainability, transparency, and ethical impact play a growing role in shaping consumer expectations and industry strategy. The thesis proposes a theoretical study on different aspects of the food systems trying to frame food in nowadays societies and markets.