which is the point in time for daniel kahneman has award received as leontief prize for advancing the frontiers of economic thought?
SELECT ?value WHERE { wd:Q233950 p:P166 ?s . ?s ps:P166 wd:Q1819520 . ?s pq:P585 ?value}
daniel kahneman: Q233950 leontief prize for advancing  the frontiers of economic thought: Q1819520