Banks may tighten (loan standards) days.Logical formLearned from5 sentences. Markets may tighten.Logical formLearned from5 sentences. Banks may persist in tightenning credit.Logical formLearned from5 sentences. A regime may tighten reins on a population.Logical formLearned from5 sentences. Revolutionaries may tighten a grip on power.Logical formLearned from5 sentences. A company may tighten security.Logical formLearned from5 sentences. (Democracy campaigners) to prison may be tightened.Logical formLearned from5 sentences. Requirements may be tightened.Logical formLearned from5 sentences. Legislation may tighten (accuracy standards).Logical formLearned from5 sentences. Carriers may tighten policies.Logical formLearned from5 sentences. A percentage may tighten.Logical formLearned from5 sentences. A us-state may tighten restrictions.Logical formLearned from5 sentences. Liquidity may be tightened.Logical formLearned from5 sentences. A correlation may tighten.Logical formLearned from5 sentences. Banks may tighten (lending requirements).Logical formLearned from5 sentences.