Ouzari, N., Bellia, C., Selvaggi, R., Scuderi, A., Reitano, M., & Pappalardo, G. (2026). The effect of PGI and Organic labelling on consumers’ Willingness To Pay: Evidence from an experimental auction. Economia Agro-Alimentare Food Economy - Open Access. https://doi.org/10.3280/ecag2026oa22668