词组短语
权威例句
Searching for a Break in GNPSearching for a Break in GNPPotential GNP: Its Measurement and SignificanceHow Big Is the Random Walk in GNP?Relationship between energy and GNPPotential GNP: Its measurement and significance: A dissenting opinionOn the relationship between energy and GNPRelationship between energy and GNP: a reexaminationThe relationship between energy and GNP : Further resultsEstimating Continuous-Time Processes Subject to Time Deformation: An Application to Postwar U.S. GNP
