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Pagină nouă: Pagina dedicata companiei PowerShares Dynamic Oil & Gas Services ETF listata cu simbolul US.PXJ ==Descriere companie== This ETF offers exposure to the oil services sub-sector of the domestic energy market, making it a potentially useful tool for those looking to target stocks of companies responsible for providing equipment and services to firms engaged in the extraction of oil and gas. PXJ is likely too targeted for those with a long-term focus, but can be useful as a tacti...
