An (exchange rate index) can be effective.Logical formLearned from32 sentences. An index may fall for some months.Logical formLearned from32 sentences. A (manufacturing index) may rise.Logical formLearned from32 sentences. A (core consumer price index) may pertain-to a month.Logical formLearned from32 sentences. (Stock indexes) may fall.Logical formLearned from32 sentences. A (100-share index) may end a day.Logical formLearned from32 sentences. An index of coincident indicators may measure economic activity.Logical formLearned from32 sentences. A weakness may push a (composite index).Logical formLearned from32 sentences. A (corruption index) can be annual.Logical formLearned from32 sentences. An index may end at a level.Logical formLearned from32 sentences. An index may close with a gain of some percent.Logical formLearned from32 sentences. Some index may drop some points to some points.Logical formLearned from32 sentences. Some index may firm some percent to some points.Logical formLearned from32 sentences. An (employment cost index) may pertain-to a country.Logical formLearned from32 sentences. An index can be up by some percent.Logical formLearned from32 sentences.