@article{Ralf2001, title = {Do complementary factors lead to economic fluctuations?}, author = {Kirsten Ralf}, journal = {Economics Letters}, month = {Apr}, number = {1}, pages = {97--103}, url = {http://www.sciencedirect.com/science/article/B6V84-42HXGF4-G/2/8c1081e14b9f4f4be77b30494f357004}, volume = {71}, year = {2001}, biburl = {http://www.bibsonomy.org/bibtex/2506b4cc52e34b029393fc7627dfdc3e0/smicha}, description = {Economics Letters}, keywords = {Indeterminacy } }