In many States today, retention-of-title and economically equivalent devices available uniquely to sellers are the main or the only devices that provide acquisition-financing security while the buyer takes possession of the assets being purchased.
在当今许多国家，保留所有权和只供出卖人使用的经济等同手段是在买受人占有所购资产期间提供购置款融资担保的主要手段或唯一手段。