A return can be speculative.Logical formLearned from7 sentences. A continent may face a speculative attack.Logical formLearned from7 sentences. A government can be concerned about speculative bubbles.Logical formLearned from7 sentences. Speculative bubbles can be in stocks.Logical formLearned from7 sentences. A guesswork can be speculative.Logical formLearned from7 sentences. A (risk premium) can be speculative.Logical formLearned from7 sentences. (Investment vehicles) can be speculative.Logical formLearned from7 sentences. A speculative bubble can be in 1980s.Logical formLearned from7 sentences. Inferences can be speculative.Logical formLearned from7 sentences. A factor can be speculative.Logical formLearned from7 sentences. A dollar-buying can be speculative.Logical formLearned from7 sentences. A (land price boom) can be speculative.Logical formLearned from7 sentences. Speculative attacks may prompt a (government defense).Logical formLearned from7 sentences. A speculative attack can be heavy.Logical formLearned from7 sentences. Speculative attacks can be on a peso.Logical formLearned from7 sentences.