@article{Fatas1997, title = {Multipliers: imperfect competition or increasing returns to scale?}, author = {Antonio Fatas}, day = {05}, journal = {Economics Letters}, month = {Dec}, number = {2}, pages = {197--201}, url = {http://www.sciencedirect.com/science/article/B6V84-3T51RH8-10/2/1c3c0ba42a0bee8212f74803803438d8}, volume = {57}, year = {1997}, biburl = {http://www.bibsonomy.org/bibtex/2962f77a421471b2b5903150450319387/smicha}, description = {Economics Letters}, keywords = {Business cycles } }