---

• n  a written promise to repay a debt

• obligation
• certificate of indebtedness

News & Articles

---

• Fitch Rates Pemex's Certificados Bursatiles Issuances 'A-'
  Fitch Ratings has assigned a long-term international rating of 'A-' and a long-term national scale rating of 'AAA ' to the following Petroleos Mexicanos debt instrument
  June 17, 2013 - Business Wire via Yahoo! Finance