In the context of the recent economic crisis, the financial situation of the Spanish health
sector has become a major concern for responsible actors from the public and private …

The analysis of samples of random objects that do not lie in a vector space is gaining
increasing attention in statistics. An important class of such object data is univariate …

We selectively review recent advancements in research on predictive models of earnings
and returns. We discuss why applying statistical, econometric, and machine learning …

Recent developments in the probabilistic and statistical analysis of probability density
functions are reviewed. Density functions are treated as data objects for which suitable …

We present a framework for performing regression when both covariate and response are
probability distributions on a compact interval. Our regression model is based on the theory …

Data consisting of time‐indexed distributions of cross‐sectional or intraday returns have
been extensively studied in finance, and provide one example in which the data atoms …

The companies' investment and financing policies are dynamically interrelated and there is
no general consensus about the direction of this relationship. There are theoretical …

When modelling the age distribution of death counts for multiple populations, we should
consider three features:(1) how to incorporate any possible correlation among multiple …

Due to the type of mathematical construction, the use of standard financial ratios in studies
analyzing the financial health of a group of firms leads to a series of statistical problems that …

Wearable data is a rich source of information that can provide a deeper understanding of
links between human behaviors and human health. Existing modelling approaches use …