Purported Solutions: Members of Congress are reportedly getting an earful from constituents over the price of gasoline. Republicans are saying the solution is more supply via increased drilling and allowing construction of the XL pipeline. Democrats want to restrict exports of refined petroleum products and put restrictions on speculators. Some want President Obama to deny another term for CFTC Chairman Gary Gensler if he fails to restrict speculators.Supply and Demand: If consumers and politicians do not like today's oil prices, they will hate them going forward. Writing on "Prospects for the Oil Importing Nations," IDB researcher Ramon Espinasa sees no favorable structural change when it comes to petroleum. Demand by rich countries is f...