[EN] The aim of this paper is the study and generalization of the method of the two distribution functions, used in the theory of valuation and, more concretely, in the agrarian valuations. The basic foundation of this ...

[EN] It is shown that multi-phase crystalline systems in zeolite synthesis can be modelled by using artificial neural networks (ANNs) and considering as input variables the molar compositions of the starting synthesis gel. ...

[ES] La estrategia de la Unión Europea es promover la salud en una población con una elevada esperanza de vida y junto a la necesidad de reducir el gasto sanitario, obligan al desarrollo de aleaciones de titanio y tratamientos ...

[ES] El objetivo de este trabajo, a través del uso de la metodología del modelo de Markowitz, es la formación de múltiples combinaciones de inversión o carteras a través de la preselección de títulos, de acuerdo con los ...

[EN] The determination of the value of investment projects must take into account the risk-return trade-off present in the market.The fiscal, economic and monetary policies of the various international organizations have ...

[EN] A new molecular sieve, ITQ-38, containing interconnected large and medium pores in its structure has been synthesized. The rational combination of dicationic piperidine-derivative molecules as organic structure directing ...

[EN] Examining green equity sectors including geothermal, wind, solar, bioclean, and clean energy within a DCC-MIDAS framework, we show that green betas are predominantly driven by speculative sentiment in technology stocks ...