When you rearrange lamps and the clue is economic trees?

The clue "economic trees" likely refers to the term "cash crops," which are agricultural crops grown for commercial value rather than for use by the grower. Rearranging the letters in "lamps" does not directly form "cash crops," but it may suggest a play on Words or concepts related to economic trees. In a broader sense, it could hint at the importance of certain trees, like rubber or palm, which are significant in economic contexts.