Rising costs is one. If you factor in tuition, enrichment, supplementary class, school buses, childcare, day care and maid, then there will be disincentives to have more than two children.
Si piensa en: los gastos de escolaridad, enriquecimiento, clases suplementarias, bus escolar, mantenimiento, guardería y mucama no hay incentivos para tener 2 niños o más.