Optimism can be cautious.Logical formLearned from3 sentences. Optimism can be about (economic prospects).Logical formLearned from3 sentences. An optimism can be about a region.Logical formLearned from3 sentences. A team may express optimism.Logical formLearned from3 sentences. Economic data may boost optimism.Logical formLearned from3 sentences. Optimism can be for an outcome.Logical formLearned from3 sentences. Optimism can be toward the global economy.Logical formLearned from3 sentences. Optimism may spur buying.Logical formLearned from3 sentences. A greek government may express optimism.Logical formLearned from3 sentences. Stocks may gain on (recovery optimism).Logical formLearned from3 sentences. An optimism can be about the future of a country.Logical formLearned from3 sentences. A report may prompt optimism.Logical formLearned from3 sentences. A room can be for optimism.Logical formLearned from3 sentences. Optimism may be raised.Logical formLearned from3 sentences. (Consumer spending results) may spur (exporter optimism).Logical formLearned from3 sentences.