This article describes qregsel, a Stata module to implement a copula-based sample selection correction for quantile regression recently proposed by Arellano and Bonhomme (2017, Econometrica 85(1): 1-28). The command allows the user to model selection in quantile regressions using either a...

The main purpose of this article is to present the use of R programming language in cartographic visualization demonstrating using machine learning methods in geographic education. Current trends in education technologies are largely influenced by the possibilities of distance-learning,...

Excel is used to build a simulation of the TI BAII-Plus financial calculator to illustrate the N, I/Y, PV, PMT, and FV inputs. Unlike other financial calculator simulators, this template also displays the corresponding Excel functions to aid in transitioning the student to using Excel for...

Purpose: Visual representations, as the mechanism of tourism discourses, are vital to the constructed realities of tourism. This paper aims to contribute to ongoing research on tourist postcards and tourist imagery, exploring how contemporary photographic tourist postcards act as narratives of...

5S is not just about a clean and shiny workplace. Its a strategy for removing wastes and improving productivity. This is how Toyota utilize the tool to improve workplace productivity.This book provide a comprehensive guide about the tool. How to plan, execute and sustain. This book is a...

Several decades of expansion in digital communications, web commerce, and online distribution have altered regional IT labor market returns in the United States. IT occupations experienced similar wage growth as STEM occupations involving IT-related work activities, and wage inequality rose...

Benford’s law has been examined as a useful tool for detecting potential accounting fraud. In this article, I provide an introduction to Benford’s law and examine how the first-digit, second-digit, and first-two digits tests in Benford’s law can be employed to detect potential accounting...

Advertising being a study of human behavior and responses is subject to unpredictability and lack of clear answers. Its answers are at best probabilistic and never ever universal truths. As advertising is a lot about strong images and perceptions, the intensity of the imagery is quite...

In this paper we study how Information and Communication Technologies (ICTs) have been advertised over time. More specifically, our research objective is to explore and reveal how ICT advertisements have changed over the last 121 years, adapting ad technologies and content to diffuse innovations...

The description and visualization of processes and underlying requirements are a core task in IT projects today. The translation of information between different forms of representation is used to include these efficiently in the different steps of a project, e.g., to describe the as-is and...