0	0.12019	market volatility models companies period funds returns table 
1	0.17719	economic growth test causality rate variables exchange panel 
2	0.25326	model models forecasting forecasts portfolio selection data forecast 
3	0.06514	energy oil countries threshold growth economic model consumption 
4	0.24034	business analysis series cycle price rates econometric time 
5	0.16604	markets market stock wig volatility models financial model 
6	0.14811	models spatial model gdp analysis convergence economic time 
7	0.14367	models model risk var garch volatility time distribution