Bar chart showing merit order curve for expert mine capacity in 2010/11.

“There isn’t a lot of clarity from the White House or the administration on exactly what all the determinants will be for this pipeline,” said Trisha Curtis, a research analyst at the Washington-based Energy Policy Research Foundation, Inc.

“It gets to the root of this problem, which is, how exactly is Canada supposed to respond” to Obama’s comments, said Curtis.

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Geopolitics and Energy SecurityKeystone XL and Canadian Oil SandsPetroleum and Natural Gas