36 36
Dr. Kang Hua CAO

Lecturer I
Course Co-ordinator, MCCS Econ Concentration (AEF and FASS)
Economics Discipline
Department of Accountancy, Economics and Finance

kanghuacao@hkbu.edu.hk
3411 5681
WLB 621
https://orcid.org/0000-0001-6171-1795
Kang Hua CAO public CV
View Scopus Profile

Dr. Cao is a lecturer in the Department of Economics at Hong Kong Baptist University, specializing in applied microeconomics and industrial organization. With a Ph.D. in economics from the University of California, Santa Barbara, he has published in journals including Applied Energy, The Electricity Journal, Energy Policy, and Journal of Development Economics.

Development, Energy market, carbon-free economy

Core Economics Fields:

  • Money and Banking
  • Industrial Organization
  • Environmental Cost and Benefit Analysis

Quantitative Methods:

  • Statistics
  • Machine Learning

General Education:

  • Technology and Society 

Ph.D. in Economics, University of California, Santa Barbara, 2009

M.A.  in Economics, University of California, Santa Barbara, 2003

B.A.   in Economics, University of California, Irvine, 2002

What moves the profitability of battery energy storage in the Pennsylvania-New Jersey-Maryland interconnection of the United States?

Woo, C. K.,Cao, K. H., Qi, H. S.,Cheng, Y. S., Milstein, I., Tishler, A., Zarnikau, J. & Chen, Y.,10 Jul 2026,In:Journal of Energy Storage.165,17 p., 122256.
Research output : Contribution to journal › Journal article › peer-review

A Pareto Superior Incentive Scheme for Residential Electricity Conservation: A Case Study of Shenzhen City in China

Cao, K. H.,Cheng, Y.-S., Qi, H. & Woo, C.-K.,Jan 2026,In:Energy Research Letters.7,5 p.
Research output : Contribution to journal › Journal article › peer-review

International evidence on household affordability of deep decarbonization

Cao, K. H.,Cheng, Y.-S., Qi, H. & Woo, C.-K.,24 Sept 2025, (E-pub ahead of print)In:Applied Economics Letters.5 p.
Research output : Contribution to journal › Letter › peer-review

International evidence on the industrial affordability of deep decarbonization

Cao, K. H.,Cheng, Y. S., Qi, H. S. & Woo, C.-K.,Sept 2025,In:Journal of Energy Markets.17,3,p. 21-3818 p.
Research output : Contribution to journal › Journal article › peer-review

A Pareto superior incentive scheme for residential electricity conservation

Woo, C.-K.,Cao, K. H.,Cheng, Y. S.& Qi, H. S.,Jul 2025,In:Energy Policy.202,7 p., 114588.
Research output : Contribution to journal › Journal article › peer-review

Price Impacts of Energy Transition on the Interconnected Wholesale Electricity Markets in the Northeast United States

Zarnikau, J. W., Woo, C. K.,Cao, K. H.& Qi, H. S.,1 Aug 2025,In:Energies.18,15,18 p., 4019.
Research output : Contribution to journal › Journal article › peer-review

Industrial Affordability of Deep Decarbonisation in Australia

Li, R., Woo, C. K.,Cao, K. H.& Qi, H. S.,Dec 2025,In:Economic Papers.44,4,p. 408-4169 p.
Research output : Contribution to journal › Journal article › peer-review

Estimating residential outage costs under inclining block electricity rates in China

Cao, K. H.,Cheng, Y. S., Qi, H. S. & Woo, C. K.,14 Nov 2025,In:Academia Green Energy.2,4,9 p.
Research output : Contribution to journal › Journal article › peer-review

Prudent Electricity Procurement by a Load Serving Entity

Cao, K. H., Qi, H. S., Woo, C. K., Zarnikau, J. W. & Li, R.,5 Feb 2025,In:Energies.18,3,16 p., 726.
Research output : Contribution to journal › Journal article › peer-review

An empirical note on university rankings

Cao, K. H., Woo, C.-K. & Shi, Y.,Jan 2025,In:Applied Economics Letters.32,1,p. 1-44 p.
Research output : Contribution to journal › Letter › peer-review

How much does the number of top 2% researchers move the global rankings of the world's top 100 universities?

Qi, H.,Cao, K. H., Woo, C. K. & Cai, H.,19 Jan 2025, (E-pub ahead of print)In:Applied Economics Letters.4 p.
Research output : Contribution to journal › Journal article › peer-review

Efficient Frontiers for Short-term Sales of Spot and Forward Wind Energy in Texas

Cao, K. H., Qi, H., Woo, C.-K., Zarnikau, J. & Li, R.,Nov 2024,In:Energy Journal.45,6,p. 37-6024 p.
Research output : Contribution to journal › Journal article › peer-review

Price responsiveness of solar and wind capacity demands

Woo, C. K.,Cao, K. H., Qi, H. S., Zarnikau, J. & Li, R.,10 Jul 2024,In:Journal of Cleaner Production.462,15 p., 142705.
Research output : Contribution to journal › Journal article › peer-review

Market-based Estimation of Average Electricity Outage Costs in the United States

Woo, C. K., Tishler, A.,Cao, K. H., Qi, H., Li, R. & Zarnikau, J.,10 May 2024,In:Energy Research Letters.5,2,p. 1-55 p.
Research output : Contribution to journal › Journal article › peer-review

Revenue analysis of spot and forward solar energy sales in Texas

Qi, H. S.,Cao, K. H., Woo, C. K., Li, R. & Zarnikau, J.,1 Mar 2024,In:Journal of Energy Markets.17,1,p. 1-3939 p.
Research output : Contribution to journal › Journal article › peer-review

Does Vertical Integration Always Reduce an Electricity Retailer's Fixed Price Offer?

Woo, C.-K.,Cao, K. H., Li, R. & Qi, H.,31 Aug 2024,In:Energy Research Letters.5,3,p. 1-44 p.
Research output : Contribution to journal › Journal article › peer-review

Has retail competition reduced residential electricity prices in Texas?

Zarnikau, J.,Cao, K. H., Qi, H. S. & Woo, C. K.,Oct 2023,In:Utilities Policy.84, 101657.
Research output : Contribution to journal › Journal article › peer-review

Regional revenues of solar and wind generation in Texas

Woo, C. K., Zarnikau, J., Tsai, C. H.,Cao, K. H., Qi, H. S. & Li, R.,Jul 2023,In:Energy Policy.178,18 p., 113586.
Research output : Contribution to journal › Journal article › peer-review

An experiment in own-price elasticity estimation for non-residential electricity demand in the U.S.

Cao, K. H., Qi, H. S., Li, R., Woo, C. K., Tishler, A. & Zarnikau, J.,Apr 2023,In:Utilities Policy.81,14 p., 101489.
Research output : Contribution to journal › Journal article › peer-review

Incremental wind energy development in the Midcontinent Independent System Operator electricity markets of the United States

Qi, H. S.,Cao, K. H., Woo, C. K. & Li, R.,Jun 2023,In:Journal of Energy Markets.16,2,p. 29-5325 p.
Research output : Contribution to journal › Journal article › peer-review

Insuring a Small Retail Electric Provider's Procurement Cost Risk in Texas

Woo, C. K., Zarnikau, J., Tishler, A. &Cao, K. H.,Jan 2023,In:Energies.16,1, 393.
Research output : Contribution to journal › Journal article › peer-review

Options for change: Restructuring California's residential inclining rates for a better electricity future

Woo, C. K., Tishler, A. &Cao, K. H.,Jan 2023,In:Electricity Journal.36,1,6 p., 107234.
Research output : Contribution to journal › Journal article › peer-review

Energy trading efficiency in ERCOT's day-ahead and real-time electricity markets

Cao, K. H., Qi, H., Tsai, C.-H., Woo, C. K. & Zarnikau, J.,Sept 2022,In:Journal of Energy Markets.15,3,p. 59-8123 p.
Research output : Contribution to journal › Journal article › peer-review

Performance-based regulation of train service delays: Hong Kong

Woo, C. K.,Cao, K. H., Yip, T. L., Chow, S. Y., Chu, C. L., Zarnikau, J. & Mow, C.,11 Nov 2022,In:Applied Economics Letters.29,19,p. 1847-18548 p.
Research output : Contribution to journal › Journal article › peer-review

Insuring the penalty risk of non-delivery in the United Kingdom's capacity market

Woo, C. K.,Cao, K. H.& Tishler, A.,Aug 2022,In:Electricity Journal.35,7, 107157.
Research output : Contribution to journal › Journal article › peer-review

How may a generator manage the risk of PJM's incentive scheme for capacity delivery?

Woo, C. K.,Cao, K. H.& Tishler, A.,May 2022,In:Electricity Journal.35,4, 107105.
Research output : Contribution to journal › Journal article › peer-review

Covid-19's effect on the alpha and beta of a US stock Exchange Traded Fund

Cao, K. H., Woo, C. K., Li, Y. & Liu, Y.,19 Jan 2022,In:Applied Economics Letters.29,2,p. 123-1286 p.
Research output : Contribution to journal › Journal article › peer-review

What moves Hong Kong's train ridership?

Woo, C. K.,Cao, K. H., Zarnikau, J., Yip, T. L. & Chow, A.,Dec 2021,In:Research in Transportation Economics.90, 101133.
Research output : Contribution to journal › Journal article › peer-review

A Latent-Factor System Model for Real-Time Electricity Prices in Texas

Cao, K. H., Damien, P. & Zarnikau, J.,1 Aug 2021,In:Applied Sciences (Switzerland).11,15,15 p., 7039.
Research output : Contribution to journal › Journal article › peer-review

Energy trading efficiency in the US Midcontinent electricity markets

Cao, K. H., Qi, H. S., Tsai, C. H., Woo, C. K. & Zarnikau, J.,15 Nov 2021,In:Applied Energy.302, 117505.
Research output : Contribution to journal › Journal article › peer-review

A Bayes Decision Rule to Assist Policymakers during a Pandemic

Cao, K. H., Damien, P., Woo, C. K. & Zarnikau, J.,9 Aug 2021,In:Healthcare (Switzerland).9,8,20 p., 1023.
Research output : Contribution to journal › Journal article › peer-review

Covid-19's adverse effects on a stock market index

Cao, K. H., Li, Q., Liu, Y. & Woo, C.-K.,16 Aug 2021,In:Applied Economics Letters.28,14,p. 1157-11615 p.
Research output : Contribution to journal › Journal article › peer-review

Willingness to pay for a message: personalized licence plate auctions in Hong Kong

Cao, K. H., Woo, C. K., Zhang, L. & Zhang, Y.,6 Feb 2021,In:Applied Economics Letters.28,3,p. 237-2404 p.
Research output : Contribution to journal › Journal article › peer-review

Can Hong Kong price-manage its public transportation's ridership?

Woo, C. K., Liu, Y.,Cao, K. H.& Zarnikau, J.,Dec 2020,In:Case Studies on Transport Policy.8,4,p. 1191-120010 p.
Research output : Contribution to journal › Journal article › peer-review

Unintended biases of an electricity demand forecast based on a double-log regression

Woo, C. K., Zarnikau, J. &Cao, K. H.,Dec 2020,In:Electricity Journal.33,10, 106866.
Research output : Contribution to journal › Journal article › peer-review

Estimated Benefits of Incremental Suppression of Covid-19 Spread

Woo, C. K.,Cao, K. H., Liu, Y. L. &Li, Q.,21 Aug 2020,In:OALib.7,8,13 p., e6645.
Research output : Contribution to journal › Journal article › peer-review

Machine Learning, Discrete Games, and Predictive Models of Entry in the Airline Industry

Cao, K. H., Kang, L., Liu, C.-M. & Vaze, V.,Nov 2018.
Research output : Contribution to conference › Conference paper › peer-review

Econometric Analysis of Monthly Peak-Hour and Total Usage Patterns of Hong Kong's Cross-Harbor Tunnels

Woo, C.-K.,Cao, K. H.,Cheng, Y. S., Shiu, A. & Li, R.,1 Dec 2018,In:Transportation Research Record.2672,5,p. 1-1111 p.
Research output : Contribution to journal › Journal article › peer-review

The Nonlinear Effects of Market Structure on Service Quality: Evidence from the U.S. Airline Industry

Cao, K. H., Krier, B., Liu, C. M., McNamara, B. & Sharpe, J.,1 Aug 2017,In:Review of Industrial Organization.51,1,p. 43-7331 p.
Research output : Contribution to journal › Journal article › peer-review

Residential willingness to pay for deep decarbonization of electricity supply: Contingent valuation evidence from Hong Kong

Cheng, Y. S.,Cao, K. H., Woo, C. K. & Yatchew, A.,Oct 2017,In:Energy Policy.109,p. 218-22710 p.
Research output : Contribution to journal › Journal article › peer-review

Price-management of traffic congestion: Hong Kong's Lion Rock Tunnel

Cao, K. H.,Cheng, Y. S.& Woo, C. K.,Dec 2017,In:Case Studies on Transport Policy.5,4,p. 699-7068 p.
Research output : Contribution to journal › Journal article › peer-review

Agricultural productivity, structural change, and economic growth in post-reform China

Cao, K. H.& Birchenall, J. A.,Sept 2013,In:Journal of Development Economics.104,p. 165-18016 p.
Research output : Contribution to journal › Journal article › peer-review