@article{Beyer2007, title = {Natural rate doubts}, author = {Andreas Beyer and Roger E. A. Farmer}, journal = {Journal of Economic Dynamics and Control}, month = {Mar}, number = {3}, pages = {797--825}, url = {http://www.sciencedirect.com/science/article/B6V85-4JS1MPR-1/1/9555f008c2cc2288490367a4e2bc7ca2}, volume = {31}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/2bce954cf9b94542c0d43f8be7d970ef3/smicha}, keywords = {Natural rate } }