Costs Financial markets 11 Economics 7 Investments 5 Commerce 4 Forecasting 3 Oil Prices 3 Uncertainty 3 Asset pricing model 2 Decision making 2 Economic policies 2 Economic policy uncertainty 2 Geopolitical risk 2 Geopolitical risks 2 Options pricing 2 Planning 2 Regression analysis 2 Stock price 2 Stock returns 2 United States 2 commodity price 2 price determination 2 ARIMA modeling 1 Abnormal returns 1 Additives 1 Adverse selection 1 Artificial neural network 1 Assessment tool 1 Asset pricing 1 Asymptotic convergence 1