Productivity may undergo an upgrading.Logical formLearned from7 sentences. (Productivity levels) can be high.Logical formLearned from7 sentences. Productivity may undergo an achievement.Logical formLearned from7 sentences. A slowing can be in productivity.Logical formLearned from7 sentences. (Productivity growth) may slow in a quarter.Logical formLearned from7 sentences. (Worker productivity) may jump to a (growth rate) of some percent.Logical formLearned from7 sentences. A productivity of workers may rise to a rate.Logical formLearned from7 sentences. Isolationism may lead to productivity.Logical formLearned from7 sentences. (Productivity growth) can be weak.Logical formLearned from7 sentences. Productivity may shoot_up at a rate.Logical formLearned from7 sentences. (Productivity gains) can be crucial.Logical formLearned from7 sentences. A consequence of improving productivity can be an ability of some businesses.Logical formLearned from7 sentences. A productivity may pertain-to American persons.Logical formLearned from7 sentences. A person may combine a productivity of American persons with rates.Logical formLearned from7 sentences. (Worker productivity) may improve.Logical formLearned from7 sentences.