We present experimental results from a series of sessions organized using the Power Market simulator; a software designed to realistically replicate the Spanish Electricity Market. In the experiments reported here we compare the status quo to two alternative treatments which represent...

In this paper we experimentally test the ability of Price-Matching Guarantees (PMG) to rise prices above the competitive level. We implement three different treatments of symmetric duopolies to check the effect of PMG both as a market institution and as a business strategy. In the absence of any...