A (user population) can be projected.Logical formLearned from3 sentences. (Lifetime costs) can be projected.Logical formLearned from3 sentences. Structures can be projected.Logical formLearned from3 sentences. Current-account deficits can be projected.Logical formLearned from3 sentences. (Fiscal surpluses) can be projected.Logical formLearned from3 sentences. A widening can be projected.Logical formLearned from3 sentences. (Financing requirements) can be projected.Logical formLearned from3 sentences. A narrowing can be projected.Logical formLearned from3 sentences. A (class size) can be projected.Logical formLearned from3 sentences. A (cost inflation) can be projected.Logical formLearned from3 sentences. Fiscal gaps can be projected.Logical formLearned from3 sentences. (Investment costs) can be projected.Logical formLearned from3 sentences. A (production decision) can be projected.Logical formLearned from3 sentences. (Housing needs) can be projected.Logical formLearned from3 sentences. (Life cycles) can be projected.Logical formLearned from3 sentences.