scholarly journals Understanding Price Formation in Electricity Markets

2006 ◽  
Vol 126 (3) ◽  
pp. 327-335 ◽  
Author(s):  
Toshihisa Kadoya ◽  
Tetsuo Sasaki ◽  
Akihiko Yokoyama ◽  
Satoru Ihara
Risks ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 133
Author(s):  
Olivier Féron ◽  
Peter Tankov ◽  
Laura Tinsi

We study price formation in intraday electricity markets in the presence of intermittent renewable generation. We consider the setting where a major producer may interact strategically with a large number of small producers. Using stochastic control theory, we identify the optimal strategies of agents with market impact and exhibit the Nash equilibrium in a closed form in the asymptotic framework of mean field games with a major player.


Author(s):  
Marcel Kremer ◽  
Rüdiger Kiesel ◽  
Florentina Paraschiv

This paper develops an econometric price model with fundamental impacts for intraday electricity markets of 15-min contracts. A unique dataset of intradaily updated forecasts of renewable power generation is analysed. We use a threshold regression model to examine how 15-min intraday trading depends on the slope of the merit order curve. Our estimation results reveal strong evidence of mean reversion in the price formation mechanism of 15-min contracts. Additionally, prices of neighbouring contracts exhibit strong explanatory power and a positive impact on prices of a given contract. We observe an asymmetric effect of renewable forecast changes on intraday prices depending on the merit-order-curve slope. In general, renewable forecasts have a higher explanatory power at noon than in the morning and evening, but price information is the main driver of 15-min intraday trading. This article is part of the theme issue ‘The mathematics of energy systems’.


Author(s):  
Jacob Mays

Summary of Contribution This article was inspired by price formation changes recently proposed and implemented in several U.S. wholesale electricity markets. The analysis draws from and contributes to three lines of literature. First, the paper specifies two mechanisms that lead to inefficient and inconsistent prices in real-world markets. Second, the article illustrates the importance of considering uncertainty in evaluating policies for pricing in nonconvex markets and observes that convex hull pricing, sometimes described as an ?ideal? due to its uplift-minimizing property in deterministic analyses, can perform poorly in settings with uncertainty. Lastly, the paper strengthens the theoretical basis for operating reserve demand curves by connecting their parameterization to outcomes expected in efficient stochastic markets.


2021 ◽  
pp. 294-305
Author(s):  
Olivier Féron ◽  
Peter Tankov ◽  
Laura Tinsi

Author(s):  
Elena A. Fedorova ◽  
Diana V. Zaripova ◽  
Igor S. Demin

This work confirmed the hypotheses about the influence of the mood index on Twitter on the pricing of art objects and the difference between the experts' estimations and the final price of the auction. The hypotheses were tested with the use of a sample of 83 paintings selected on the basis of ratings of ARTNET's online resource about the most expensive works of art ever sold in the last 10–15 years. The sample consisted of 25 artists, for each of them was made an index of moods on Twitter. This index was created by a sentimental analysis of each tweet about the artist on the hashtag for a period of 2 to 4 months between the announcements of sales in the open sources and the direct sale of the work with the use of the two dictionaries AFINN and NRC.


CFA Digest ◽  
2004 ◽  
Vol 34 (3) ◽  
pp. 56-57
Author(s):  
Robert A. McLean
Keyword(s):  

2018 ◽  
Vol 1 (4) ◽  
pp. 9-18
Author(s):  
Rasulov Tulkin Sattarovich ◽  
Khushvaktov Kuvonchbek Ravshanovich

In today’s world of swiftly increasing global economy and continuously changing international trade laws and technology exchange rate plays a pivotal role in the production, price formation, export and import of agricultural products. For many years exchange rate as an integral part of agricultural economics has been ignored. The present study was intended to investigate exchange rate as an impacting factor on the agricultural production. It also considers the researches that have been carried about the impact of the exchange rate on prices and export of agricultural products, theirs analyses and how much impact it has in the situation of Uzbekistan.


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