http://www.einnews.com/costarica/newsfeed-costa-rica-oilConstantly updated news and information about world affairs. http://www.einnews.com/news.php?wid=186427795 4 Sep 2008 04:36 GMT ... in the Caribbean and Central America with oil credits and aid that match similar efforts ... rising energy and food import bills. With oil prices expected to stay high, analysts say Chavez's ... now receives oil credits from Venezuela. And Costa Rican President Oscar Arias, another Washington ally, has ...