Merchandise may undergo a buying.Logical formLearned from10 sentences. Options may undergo a buying.Logical formLearned from10 sentences. A buying of financial products can be a cause of a crisis.Logical formLearned from10 sentences. Financial products may undergo a buying.Logical formLearned from10 sentences. (Buying trips) can be by delegations.Logical formLearned from10 sentences. (Buying trips) can be lucrative.Logical formLearned from10 sentences. Buying of (oil contracts) may increase.Logical formLearned from10 sentences. Buying may drive a (record run).Logical formLearned from10 sentences. (Dollar buying) can be by importers.Logical formLearned from10 sentences. Rumors may spur (panic buying).Logical formLearned from10 sentences. Authorities may insist on (buying farms).Logical formLearned from10 sentences. A buying can be vigorous.Logical formLearned from10 sentences. Investors may struggle with (buying decisions).Logical formLearned from10 sentences. A buying can be temporary.Logical formLearned from10 sentences. Investors may do some buying.Logical formLearned from10 sentences.