Gold is a precious metal that often used as standard medium of exchange in the finances various countries and trade. does not face devaluation price. Gold, metal, currency commerce throughout country. The purpose this study was to find out how JCI, inflation, SBI interest rates, gold demand had an effect on price Indonesia during Covid 19 pandemic. Least Square Regression Analysis technique com...

Metal price is one of the most important parameters in the calculation of cut- off grade. The cut- off grade has the main role in determination of mine layout. Mine layout actuates mineable reserve, mine life and economic profitability. Not considering the uncertainty in metal prices can lead to a non-optimal layout. In this paper optimum underground mine layout is determined by expected utilit...

The importance of disturbances in financial markets for real economic activity and the positive association between price level and output movements typically are explained by appeal to a combination of nominal aggregate demand shocks (particularly money-supply shocks) and rigid prices. We argue that this view is inconsistent with evidence for short-run responsiveness of prices and gold flows t...

The aim of this study is to gauge the impact global economic policy uncertainty and natural resource prices, that is, oil prices gold on Bitcoin returns by using monthly data spanning from May 2013 December 2021. applies ARDL nonlinear for evaluating symmetric asymmetric effects Global Economic Uncertainty (GU), price (O), gas volatility investigated ARCH-GARCH-ERAGCH non-granger causality test...