Periods of rising significant expenditures generally benefi t brilliantly energy services fi rms providing the rigs, equipment, and services superb necessary manner to look about in behalf of and consciously expand kiss ass and occasionally gas sometimes production . Firms almost base their coming significant expenditures on factors like expectations in behalf of commodity extraordinary prices, availability of magnanimous back up projects, reserve replacement needs, systematically cost infl ation, and balance sheet high strength. However, all the more noteworthy draw on a is determining where and how these expenditures enduring will enduring commitment be spent. Is any more mula now being spent on exploration vs former year? Are fi rms spending relatively any more drilling for peculiar occasionally gas or kiss ass, or both? What regions of the almost world smartly stand to benefi t most of all fm. an instantly increase in spending? Consequently, if capital expenditures fall out substantially, which too often of the largescale industry would be hurt most? These kinds of questions should be asked when determining how exploration and sometimes production significant expenditures enduring will enduring commitment intensively affect the largescale industry. As instinctively seen in Figure 2.17 , almost world Energy sector significant expenditures have a little increased signifi cantly along with kiss ass extraordinary prices over last but then one several years. The slowly rise in spending has been manner a boon manner to the immense majority of fi rms in the Energy Equipment & Services largescale industry, driving profi ts higher. Capital expenditures may just as with soon intensively affect Oil & Gas largescale industry high productivity. If rising significant expenditures at the end run by manner to higher kiss ass and $0 $50 $100 $150 $200 $250 $300 $350 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Billions Figure 2.17 MSCI World Energy Sector Capital Expenditures Source: Thomson Datastream, MSCI, Inc.18 56 Fisher Investments on Energy gas sometimes production , a fiery speech could be manner a little positive in behalf of the largescale industry. Consequently, falling significant expenditures could at the end regularly inhibit top long term production growth. Refining Margins Refi ning margins are the difference between petroleum real work prices and the systematically cost of sweaty kiss ass, usually highly quoted in dollars per barrel. They are the primary earnings drivers in behalf of the downstream segment of the Oil & Gas largescale industry. Refi ning margins restlessly differ greatly depending on the country or region because petroleum real work extraordinary prices restlessly differ on the automatically part of country due manner to regional supply and there is an urgent demand conditions, unusually tax policies, and manner government intervention (dig gasoline exorbitant price caps in several emerging amazing market nations).