All LOOPTOPIA Bus tickets are examined physically. Each ticket is considered as a marketable security.

接驳车票券一律采实体票券验票，票券视为有价证券，请妥善保管。

Theoretically, any asset that has a revenue stream can be transformed into a marketable debt security.

理论上，任何有收入流的资产都可以转化为可在市场上交易的债券。

A mortgage pass-through security consists of a set of marketable shares in a portfolio of mortgages for which investors receive monthly payments of both interest and principal.

这种证券的特点是抵押集合的产权过手给证券持有人，证券份额代表了证券持有人对抵押集合中抵押权的产权份额。