@article{Chen2008a, title = {Detections of changes in return by a wavelet smoother with conditional heteroscedastic volatility}, author = {Gongmeng Chen and Yoon K. Choi and Yong Zhou}, journal = {Journal of Econometrics}, month = {Apr}, number = {2}, pages = {227--262}, url = {http://www.sciencedirect.com/science/article/B6VC0-4PXDM7W-1/2/75cba1397a9813ef387f8011876229f7}, volume = {143}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/215b572f856d3eb0242701baab76db8f4/smicha}, description = {Journal of Econometrics}, keywords = {[alpha]-Mixing } }