Full Name: Market Vectors®
Pre-Refunded Municipal Index ETF (PRB®)
Management Style: Sampling
Underlying Index: The Barclays Municipal Pre-Refunded Treasury-Escrowed Index (LMPETR)
Index Description: LMPETR is a market value weighted Index comprised of pre-refunded and/or escrowed-to-maturity municipal bonds, provided that the collateral in the escrow account is comprised strictly of obligations of, and carry the full faith and credit of, the U.S. Treasury. To be included in the Index, bonds must have an explicit or implicit credit rating of AAA.