Poor countries may succeed in raising a productivity.Logical formLearned from9 sentences. Productivity may have on a standard of living.Logical formLearned from9 sentences. A predictor can be constituted-of-or-filled-with productivity.Logical formLearned from9 sentences. A productivity may mean that something-is-the-case.Logical formLearned from9 sentences. Damage can be to productivity.Logical formLearned from9 sentences. Benefits may include productivity.Logical formLearned from9 sentences. (Soil productivity) may undergo a restoration.Logical formLearned from9 sentences. Persons may have a productivity.Logical formLearned from9 sentences. Productivity can be in firms.Logical formLearned from9 sentences. An (employee productivity) can be reduced.Logical formLearned from9 sentences. A relationship can be between productivity.Logical formLearned from9 sentences. A gap can be between productivity.Logical formLearned from9 sentences. A correlation can be between productivity.Logical formLearned from9 sentences. A trend may reduce agricultural productivity.Logical formLearned from9 sentences. Productivity can be unchanged.Logical formLearned from9 sentences.