TY - GEN
T1 - A unifying approach to assessing market power in deregulated electricity markets
AU - Wu, Chenye
AU - Bose, Subhonmesh
AU - Wierman, Adam
AU - Hamed, Mohesenian Rad
PY - 2013
Y1 - 2013
N2 - A competitive deregulated electricity market with increasingly active market players is foreseen to be the future of the electricity industry. In such settings, market power assessment is a primary concern. In this paper, we propose a novel functional approach for measuring long term market power that unifies a variety of popular market power indices. Specifically, the new measure, termed transmission constrained network flow (TCNF), unifies three large classes of market power measures: residual supply based, network flow based, and minimal generation based. Further, TCNF provides valuable information about market power not captured by prior indices. We derive its analytic properties and test its efficacy on IEEE test systems.
AB - A competitive deregulated electricity market with increasingly active market players is foreseen to be the future of the electricity industry. In such settings, market power assessment is a primary concern. In this paper, we propose a novel functional approach for measuring long term market power that unifies a variety of popular market power indices. Specifically, the new measure, termed transmission constrained network flow (TCNF), unifies three large classes of market power measures: residual supply based, network flow based, and minimal generation based. Further, TCNF provides valuable information about market power not captured by prior indices. We derive its analytic properties and test its efficacy on IEEE test systems.
KW - Market power
KW - electricity markets
UR - http://www.scopus.com/inward/record.url?scp=84893205387&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84893205387&partnerID=8YFLogxK
U2 - 10.1109/PESMG.2013.6672907
DO - 10.1109/PESMG.2013.6672907
M3 - Conference contribution
AN - SCOPUS:84893205387
SN - 9781479913039
T3 - IEEE Power and Energy Society General Meeting
BT - 2013 IEEE Power and Energy Society General Meeting, PES 2013
T2 - 2013 IEEE Power and Energy Society General Meeting, PES 2013
Y2 - 21 July 2013 through 25 July 2013
ER -