That obligation in the context of Retailer branded products involved a number of activities, one of which is the verification of technical performance at food production sites.
对于这些产品，零售商有义务做如下的活动：其中之一是要改良食品生产现场的表现。
2
The instrument in question, structured and marketed by Goldman, was a synthetic collateralised debt obligation (CDO), whose performance was tied to that of residential mortgage-backed securities.