(Com teen model index) can be constituted-of-or-filled-with model.Logical formLearned from30 sentences. An index can be constituted-of-or-filled-with leading economic indicators.Logical formLearned from30 sentences. Indexes may have gains.Logical formLearned from30 sentences. An index may retreat.Logical formLearned from30 sentences. Indexes can be for activity.Logical formLearned from30 sentences. An index can be for stocks.Logical formLearned from30 sentences. An index may pertain-to a labor-department.Logical formLearned from30 sentences. Indexes may post gains.Logical formLearned from30 sentences. Reading can be for an index.Logical formLearned from30 sentences. An (employment cost index) can be for a quarter.Logical formLearned from30 sentences. Some (index components) can be in an index.Logical formLearned from30 sentences. A (confidence index) may rise in a month.Logical formLearned from30 sentences. Gainers can be in an index.Logical formLearned from30 sentences. A labor-department may release a (producer price index).Logical formLearned from30 sentences. A (stock index) may decline some percent.Logical formLearned from30 sentences.