Do product innovation and news about the R&D process produce large price changes and overreaction? The case of pharmaceutical stock prices

Do product innovation and news about the R&D process produce large price changes and overreaction? The case of pharmaceutical stock prices
J.V. Pérez-Rodríguez, B. González López-Valcárcel. Applied Economics, 2012, 44 (17), pp. 2217 - 2229.   Fulltext   Abstract
Journal article