Dealers in the over-the-counter municipal bond market form trading networks with other dealers to mitigate search frictions. Regulatory audit trail data show the dealer network has a core-periphery structure with 10 to 30 hubs and over 2,000 peripheral broker-dealers in which bonds flow in a...

Build America Bonds (BABs) were issued by municipalities for 20 months as a part of the 2009 fiscal package. Unlike traditional tax-exempt municipals, BABs are taxable to the holder, but the Treasury rebates 35% of the coupon to the issuer. The stated purpose was to provide municipalities access...

Dealers in over-the-counter securities form networks to mitigate search frictions. The audit trail for municipal bonds shows the dealer network has a core-periphery structure. Central dealers are more efficient at matching buyers and sellers than peripheral dealers, which shortens intermediation...