TY - RPRT AU - Abad Romero, Pilar AU - Díaz, Antonio AU - Robles Fernández, María Dolores PY - 2011 UR - https://hdl.handle.net/20.500.14352/49040 AB - We test whether or not different rating announcements contain pricing-relevant information and modify trading activity patterns in the Spanish commercial paper and corporate bond markets. We observe a statistically significant widening of yield... LA - eng A3 - Instituto Complutense de Análisis Económico. Universidad Complutense de Madrid KW - Credit rating agencies KW - Rating changes KW - Event study KW - Yields KW - Liquidity KW - Trading frequency KW - Corporate bond market KW - Commercial paper market. TI - Credit Rating Announcements, Trading Activity and Yield Spreads: The Spanish Evidence TY - technical report VL - 2011 ER -