Fuente: WIPO "sustainability" A method for sustainability assessment, comprising: receiving, by a user interface, product information and consumer data of a plurality of products across a plurality of product sectors purchased by a plurality of consumers and produced by a plurality of product makers; generating, by a processor, sustainability reward data for each of the plurality of consumers for products purchased by the consumer in each of the plurality of product sectors, based on the consumer data and the product information of the products purchased by the consumer in the product sector using a sustainability assessment program corresponding to the product sector; and generating, by the processor, sustainability credit data for each of the product makers for products purchased by the plurality of consumers and produced by the product maker in the product sector, based on the consumer data and the product information of the products produced by the product maker in the product sector using the sustainability assessment program corresponding to the product sector.