The fund focuses on four sectors of the energy market.
What do these four sectors have in common?
This chart shows how the four sectors have fared over the last 10 years.
Four sectors are prominent in the value category: energy, financial services, telecoms and utilities.
Four "sectors" of the party were established: labour, peasant, "popular," and "military".
Chief Cruthers said last night that the Fire Department had divided the disaster site into four sectors.
It was divided by Allied planners into four sectors named (from west to east) Oboe, Peter, Queen, and Roger.
In the nation's balance sheet, economists see four sectors: the public sector, the corporate sector, the household sector and the overseas sector.
Mr Kaeser is simplifying things by merging the group's 16 divisions into nine, and removing an intermediate layer in which the divisions were grouped into four sectors.
According to DEFA, it was the only postwar German film shown simultaneously in all four sectors — Soviet, American, British and French — of occupied Berlin.
Bank of America's initiative focuses on four sectors for new investment and financing — energy efficiency, renewable energy and energy infrastructure, transportation, and water and waste.
