assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily …. Heterogeneity prevails in correlations between gold and stocks. After the 2008 crisis, correlations among all three assets increase …

assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily …. Heterogeneity prevails in correlations between gold and stocks. After the 2008 crisis, correlations among all three assets increase …

debates often concentrate on cost- containment strategies and search for improved efficient resource allocation and equitable … progress, productivity, and cost: three important dimensions of the evolving modern healthcare systems. It provides a logical … integration of three strands of work linking healthcare cost to technology and research evidence on sectoral productivity …