@article{Weinstein1977, title = {The effect of a rating change announcement on bond price}, author = {Mark I. Weinstein}, journal = {Journal of Financial Economics}, month = {Dec}, number = {3}, pages = {329--350}, url = {http://www.sciencedirect.com/science/article/B6VBX-45NHWFB-16/1/17c7dc0922d02b69e82c4677fd531f12}, volume = {5}, year = {1977}, biburl = {http://www.bibsonomy.org/bibtex/2f498b35d8895d57a67c887e62c4da112/smicha}, keywords = {imported } }