The time series for gold price has been investigated in past and it was observed that the time series has multifractal properties.The gold price data from 1973 to the present time has been divided into sets of five years each and the variation of degree of multifractality with time is investigated.An attempt has been made to physically interpret the results and to make future predictions of variation in price.
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Ghosh et al. (2012) studied this question.
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