Accounting (3) Contabilidad (3) Strategy (2) Small business (2) Research (2) Methodology (2) Informal sector (Economics) (2) Franchises (Retail trade) (2) Fortification (2) Education (2) Sector informal (2) Franquicia (2) Educación (2) Información (2) Pequeñas y medianas empresas (2) Investigación (2) Metodología (2) Estrategia (2) Fortificaciones (2) stratégie (2) Knowledge management (1) Internet (1) Labor (1) Common good (1) Trials (1) Teachers--Training of (1) Teachers (1) Social sciences (1) Social learning (1) Science (1)