00805nam0-22002651i-450-990003076580403321000307658FED01000307658(Aleph)000307658FED0100030765820000920d--------km-y0itay50------baitaITExtrinsic Uncertainty and the Informal Role of Pricesby Tito Pietra, Paolo SiconolfiMateriali di discussioneDipartimento di economia politica. Università di Modena160Pietra,TitoSiconolfi,PaoloITUNINARICAUNIMARCBK990003076580403321PaperSESSESExtrinsic Uncertainty and the Informal Role of Prices460243UNINAING01