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Economic potential of long-distance Concentrated Solar Power generation  and trade across the Mediterranean / Elena Ricci. FEEM blog, 2/03/2011http://www.feem.it/getpage.aspx?id=3795&#38;sez=Publications&#38;padre=409Current discussion on the mitigation options available for the electric  sector includes the modernization of the power grid. One of the options  available is to use high-voltage direct current (HVDC) cables to build a  super-structure (Super-Grid) to allow bulk and wide area electricity  transmission, to constitute the back-bone of the power network...