, equilibrium allocations under price uncertainty are efficient in this constrained sense. Arrow-Debreu equilibria turn out to be …

competing products, the price of individual products tends to fall over the product lifetime. This holds true for more than 90 …% of the expenditure items underlying the U.K. consumer price index and has important normative implications. Constructing … a sticky price model featuring a product life cycle and rich amounts of heterogeneity, we explain how the optimal in …

In Buy-It-Now (BIN, hereafter) auctions, sellers can make a "take-it-or-leave-it" price offer (BIN price) prior to an … to auction prices substantially below those expected in second-price auctions. Our results reveal that the observed price … deviations are not an artefact due to the existence of the BIN price, rather a consequence of the specific features of the eBay …

In Buy-It-Now auctions, sellers can post a take-it-or-leave-it price offer prior to an auction. While the literature …