Frey, Giliola; Manera, Matteo - In: Journal of Economic Surveys 21 (2007) 2, pp. 349-415
In this paper, we review the existing empirical literature on price asymmetries in commodities, providing a way to classify and compare different studies that are highly heterogeneous in terms of econometric models, type of asymmetries and empirical findings. Relative to the previous literature,...