Tourism may become a contributor to an economy with a (growth rate).Logical formLearned from2 sentences. Contributors to an index can be a supply.Logical formLearned from2 sentences. A contributor can be to trade.Logical formLearned from2 sentences. A country can be a contributor to a war.Logical formLearned from2 sentences. Cash can be from a contributor.Logical formLearned from2 sentences. A contributor can be to a president.Logical formLearned from2 sentences. A contributor can be to a production.Logical formLearned from2 sentences. A contributor can be to push_upping an index.Logical formLearned from2 sentences. (Market heavyweight) can be a contributor to push_upping an index.Logical formLearned from2 sentences. A person can be a contributor to a library.Logical formLearned from2 sentences. Some contributors to increases can be (fuel costs).Logical formLearned from2 sentences. A contributor can be to an (export income).Logical formLearned from2 sentences. Sector can be a contributor to a gross domestic product.Logical formLearned from2 sentences. Some contributors can be to increases.Logical formLearned from2 sentences. Contributors can be to issues.Logical formLearned from2 sentences.