(Mortgage lenders) may tighten standards.Logical formLearned from7 sentences. A country may tighten ties.Logical formLearned from7 sentences. Fingers may tighten around a throat.Logical formLearned from7 sentences. Constraints may be tightened.Logical formLearned from7 sentences. (Labor market conditions) may tighten.Logical formLearned from7 sentences. (Money markets) may tighten.Logical formLearned from7 sentences. A world-city may tighten curbs.Logical formLearned from7 sentences. Writedowns may result from tightenning (credit spreads).Logical formLearned from7 sentences. Writedowns can be from tightenning (credit spreadings).Logical formLearned from7 sentences. Banks may tighten (loan standards).Logical formLearned from7 sentences. A predecessor may tighten sanctions on a country.Logical formLearned from7 sentences. Rules may be tightened by an administration.Logical formLearned from7 sentences. A current financial crisis may tighten access to credit.Logical formLearned from7 sentences. A country may tighten security on borders.Logical formLearned from7 sentences. A government may tighten laws.Logical formLearned from7 sentences.