Density (3) Costs (3) Assaying (3) Terms and phrases (3) Terms and phrases (3) Frail elderly (3) White collar workers (3) Time (3) Service industries (3) Saving and investment (3) Possibility (3) Logarithms (3) Hoarding of money (3) Finance, Public (3) Evidence (3) Economics (3) Domicile (3) Control theory (3) Older people (3) Technique (3) Analysis (3) Influence (3) Transportation (3) Structure (3) Names (3) Effectiveness (3) Employees (3) Domicilio (3) Ancianos dependientes (3) Control, Teoría de (3)