Persistence in silver prices and the influence of solar energy
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DOI: 10.1016/j.resourpol.2020.101857
Abstract: Abstract This paper deals with the analysis of silver prices and the influence of solar energy on its behaviour. For this purpose, the analysis uses long memory methods based on fractional integration and cointegration. The… read more here.
Keywords: solar energy; silver prices; influence solar; prices influence ... See more keywords
Strong influence of solar X-ray flares on low-frequency electromagnetic signals in middle latitudes
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DOI: 10.5194/angeo-37-843-2019
Abstract: Abstract. In this paper we analysed sudden phase anomalies (SPAs) of VLF–LF signals recorded at Graz (Austria), Birr (Ireland) and Moscow (Russia) stations during two strong solar flares in September 2017. The first X-class 9.3 flare occurred… read more here.
Keywords: solar ray; ray flares; ray; strong influence ... See more keywords