A term may be used in economics.Logical formLearned from11 sentences. Concepts can be constituted-of-or-filled-with economics.Logical formLearned from11 sentences. Economics can be operational.Logical formLearned from11 sentences. (Land economics) can be urban.Logical formLearned from11 sentences. Concentration can be in economics.Logical formLearned from11 sentences. Books can be on economics.Logical formLearned from11 sentences. Knowledge can be constituted-of-or-filled-with economics.Logical formLearned from11 sentences. Interests can be in economics.Logical formLearned from11 sentences. An aspect can be constituted-of-or-filled-with economics.Logical formLearned from11 sentences. A contribution can be to economics.Logical formLearned from11 sentences. An (economic crisis) may begin.Logical formLearned from11 sentences. Laws of economics may be repealed.Logical formLearned from11 sentences. An (economic expansion) may continue.Logical formLearned from11 sentences. Some hours can be in economics.Logical formLearned from11 sentences. Changes can be in economics.Logical formLearned from11 sentences.