6533b821fe1ef96bd127c10d

RESEARCH PRODUCT

Vertical Separation v. Independent Downstream Entry in the Spanish Electricity Network: An Experimental Approach

Aitor CiarretaNikolaos GeorgantzisCarlos Gutiérrez-hitaEnrique FatasEnrique Fatas

subject

Factor marketMarket structurebusiness.industryMarket saturationMarket share analysisEconometricsEconomicsElectricity marketElectricityExperimental economicsMarketingElectricity retailingbusiness

description

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 alternative market structures. In one of them, labeled as vertical separation, we assume that power generating firms and electricity distributors-endsuppliers belong to separate business groups. In the second, we study the effect of entry by independent end-suppliers. Both alternative scenarios dominate the status quo in terms of market efficiency, whereas the latter of them dominates the former.

https://doi.org/10.2139/ssrn.1022426