SOTOMAYOR, N. L.; ELLINGER, P.; BARRY, P.(2000). CHOICE AMONG LEASING CONTRACTS IN FARM REAL ESTATE. Agricultural Finance Review. Volumen: 60. (pp. 71 - 83).
Barry, P.; SOTOMAYOR, N. L.; Bierlen, R.(2000). FARM FINANCIAL STRUCTURE AND THE PECKING ORDER THEORY. American Journal of Agricultural Economics. Volumen: 82. (pp. 920 - 933).
SOTOMAYOR, N. L. y BARRY, P.(2000). LANDOWNERS,PROFESSIONAL FARM MANAGERS AND FARM OPERATORS UNDER ASYMMETRIC INFORMATION. A THREE LEVEL HIERARCHY PROBLEM.
SOTOMAYOR, N. L.(1998). CREDIT OUTPUT INTERLINKED CONTRACTS. THE RELATIONSHIP BETWEEN TRADERS AND FARMERS.
SOTOMAYOR, N. L.(1996). Restricción de Liquidez y Productividad en Empresas de Pequeña Escala. Economía (PUCP). Volumen: 39.
SOTOMAYOR, N. L.(1994). OPTIONS ON TRADABLE EMISSION CREDITS. THE CASE OF UNCERTAINTY ON THE SIDE OF THE REGULATED AGENTS.
SOTOMAYOR, N. L.(1992). Credit and Small Scale Enterprise Performance: Micro enterprises in Ecuador.
