Karasulu, Meral. Competition in the Chilean banking sector: a cross-country comparison.
Banks and banking -- Chile -- Mathematical models.
Competition -- Chile -- Mathematical models.
Medina, Carlos, 1945-
Morales, Leonardo.
Stratification and Public Utility Services in Colombia: Subsidies to Households or Distortion of Housing Prices? [Access article in PDF] Subject Headings:
Public utilities -- Subsidies -- Colombia -- Mathematical models.