TY - RPRT AU - Abad Romero, Pilar AU - Robles Fernández, María Dolores PY - 2014 SN - 2341-2356 UR - https://hdl.handle.net/20.500.14352/41597 AB - Risk-averse investors take into consideration risk-return tradeoff for decide their new position after the release of relevant information. This paper analyzes the informational content of rating change announcements focusing on the joint reaction... LA - eng KW - Abnormal return KW - Abnormal systematic risk KW - Abnormal volatility KW - Logit model. TI - The Risk-Return binomial after rating changes TY - technical report VL - 2014 ER -