Substitution 发表于 2025-3-28 15:49:47
Penalized Estimation, the ISOs and which has been defined as “environmental labels of type IV”. In this chapter, there is a critical review of the most significant literature about environmental labels, referring in particular to food products; the aim is to investigate the role that environmental labels have played in the behaviour of consumers and of producers.不成比例 发表于 2025-3-28 20:56:50
http://reply.papertrans.cn/88/8791/879062/879062_42.png