Modeling Income Distributions Using Elevated Distributions on a Bounded Domain; Making Copulas Under Uncertainty; Valuation Method of the Two Survival Functions; Weighting Tools and Alternative Techniques to Generate Weighted Probability Models in Valuation Theory; On Generating and Characterizing Some Discrete and Continuous Distributions; Some Stochastic Properties in Sampling from the Normal Distribution; Generating Function and Polarization; A New Measure of Dissimilarity Between Distributions: Application to the Analysis of Income Distributions Convergence in the European Union; Using the Gamma Distribution to Fit Fecundity Curves for Application in Andalusia (Spain); Classes of Bivariate Distributions with Normal and Lognormal Conditionals: A Brief Revision; Inequality Measures, Lorenz Curves and Generating Functions; Extended Waring Bivariate Distribution; Applying a Bayesian Hierarchical Model in Actuarial Science: Inference and Ratemaking; Analysis of the Empirical Distribution of the Residuals Derived from Fitting the Heligman and Pollard Curve to Mortality Data; Measuring the Efficiency of the Spanish Banking Sector: Super-Efficiency and Profitability.