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OPTIMIZING ENERGY CONTRACTS FOR BUSINESS ENTERPRISES AND COMPANIES

TERRA ECONOMICUS, , Vol. 14 (no. 2),

Soaring electricity prices constitute a serious obstacle for both small and large business enterprises, since the costs of electricity are projected into the market prices of their goods and services. This paper analyzes the current conditions and offers some measures for optimization by the means of the parametric model that describes the conditions of power purchase agreements (PPA) for different groups of consumers with different demand profiles. We use the case study of PPAs contracts in Moscow, the Russian capital, in order to model the optimal power supply for three hypothetical customers: a meat factory, a car wash, and an office unit. We employ a Heaviside step unit function in order to model the consumer demand and to calculate the gains for various types of consumers. Our results demonstrate that consumers with higher energy consumption are better off when moving to across tariff zones changing the value of the contract. Moreover, it appears that changes into the investment policy of the hypothetical Russian enterprise enable it to lower the costs of energy and thence to increase the competitiveness of its good and services offered on the market. Our results might also be important in the context of the recent focus on the renewable energy and low-carbon future.


Keywords: electricity markets; consumers; tariffs; parametric model; optimization; Russian Federation

References:
  • Amorim F., Vasconcelos J., Abreu I.C., Silva P.D. and Martins V. (2013). How much room for a competitive electricity generation market in Portugal? //Renewable and Sustainable Energy Reviews, 18, pp. 103–118.
  • Beshkar M., Bond E.W. and Rho Y. (2015). Tariff binding and overhang: theory and evidence // Journal of International Economics, 97(1), pp. 1–13.
  • Bobinaite V. and Tarvydas D. (2014). Financing instruments and channels for the increasing production and consumption of renewable energy: Lithuanian case // Renewable and Sustainable Energy Reviews, 38, pp. 259–276.
  • Bunn D. and Yusupov T. (2015). The progressive inefficiency of replacing renewable obligation certificates with contracts-for-differences in the UK electricity market // Energy Policy, 82, pp. 298–309.
  • Hwang W.S. and Lee J.D. (2015). A CGE analysis for quantitative evaluation of electricity market changes // Energy Policy, 83, pp. 69–81.
  • Li Z., Ryan J.K., Shao L. and Sun D. (2015). Supply contract design for competing heterogeneous suppliers under asymmetric information // Production and Operations Management, 24(5), pp. 791–807.
  • Ma P., Wang H. and Shang J. (2013). Contract design for two-stage supply chain coordination: Integrating manufacturer-quality and retailer-marketing efforts // International Journal of Production Economics, 146(2), pp. 745–755.
  • Partsvaniya V.R. (2012). Management in Moscow energy system: Trends and optimization problems // Studies on Russian Economic Development, 23(2), pp. 145–152.
  • Schreiber M., Wainstein M.E., Hochloff P. and Dargaville R. (2015). Flexible electricity tariffs: Power and energy price signals designed for a smarter grid //Energy, 93, pp. 2568–2581.
  • Shieh Y.N. (2015). A note on location and the output effect of ad-valorem taxes under free entry oligopoly // Economics and Business Letters, 4(1), pp. 30–35.
  • Simshauser P. (2016). Distribution network prices and solar PV: Resolving rate instability and wealth transfers through demand tariffs // Energy Economics, 54, pp. 108–122.
  • Strbac G., Pollitt M., Konstantinidis C.V., Konstantelos I., Moreno R., Newbery D. and Green R. (2014). Electricity transmission arrangements in Great Britain: Time for change? // Energy Policy, 73, pp. 298–311.
  • Xia L., Zhu J. and Zhang W. (2012). Sensitivity analysis with the modified Heaviside function for the optimal layout design of multi-component systems //Computer Methods in Applied Mechanics and Engineering, 241, 142–154.
  • Yalcintas M., Hagen W.T. and Kaya A. (2015). Time-based electricity pricing for largevolume customers: A comparison of two buildings under tariff alternatives // Utilities Policy, 37, 58–68.
Publisher: Southern Federal University
Founder: Southern Federal University
ISSN: 2073-6606