This document discusses various international financial instruments, including: 1. Equity instruments such as American Depository Receipts (ADRs) and Global Depository Receipts (GDRs) which allow foreign companies to issue shares in domestic markets. 2. Debt instruments including foreign bonds issued domestically, external bonds denominated in foreign currency, Euro bonds issued internationally, and European bonds issued collectively by Euro nations. 3. Key details are provided on ADRs, GDRs, foreign bonds such as Yankee bonds, and Euro bonds which were first issued in 1963 to fund Italy's motorway network.