The conception of the reading as a “communication echo” (feedback) allows being derived a formula of Energy conversion efficiency (ECE) of the book. The conclusion is that a book of high efficiency is the one that systematically provokes feedback and the one that is in the continuous...

Time-dependent economic, technological, and social factors can artificially inflate or deflate quantitative measures for career success. Here we develop and test a statistical method for normalizing career success metrics across time dependent factors. In particular, this method addresses the...

Understanding how institutional changes within academia may affect the overall potential of science requires a better quantitative representation of how careers evolve over time. Since knowledge spillovers, cumulative advantage, competition, and collaboration are distinctive features of the...

Statistical analysis is a major aspect of baseball, from player averages to historical benchmarks and records. Much of baseball fanfare is based around players exceeding the norm, some in a single game and others over a long career. Career statistics serve as a metric for classifying players and...

Recent “science of science” research shows common regularities in the publication patterns of scientific papers across time and discipline. Here, we analyze the complete publication careers of 300 scientists and find remarkable regularity in the functional form of the rank-citation profile...

The Matthew effect refers to the adage written some two-thousand years ago in the Gospel of St. Matthew: “For to all those who have, more will be given.” Even two millennia later, this idiom is used by sociologists to qualitatively describe the dynamics of individual progress and the...

This paper studies the adjustment patterns of Finnish Consumer Price Index (CPI) from the following perspectives. First, we examine how the adjustment patterns have changed from late 1990s to mid 2000s. We find significant differences in the price adjustment patterns both over time and between...

Spanish Abstract: El gobierno colombiano impulsa una política nacional para fortalecer las competencias comunicativas en inglés en todos los niveles educativos, en especial en la educación superior, pero poco se ha escrito sobre los logros de esa política. Este artículo describe los cambios...

This paper provides an extended supply of labour model which allows for different intensities of legal and illegal (criminal) activities and in which criminal activities may be considered both as work and leisure. Heterogeneity of individuals is also taken into account. The model is estimated...

The paper presents a discussion how firms rationally adjust the level of their recruitment effort in relation to the ease of filling the vacancy through public unemployment offices. This induces dependence between the durations in the two channels of recruitment. Multivariate models with random...