deaR-Shiny: An Interactive Web App for Data Envelopment Analysis

In this paper, we describe an interactive web application (deaR-shiny) to measure efficiency and productivity using data envelopment analysis (DEA). deaR-shiny aims fill the gap that currently exists in availability of online DEA software offering practitioners researchers free access a very wide variety models (both conventional fuzzy models). We illustrate how use app by replicating main results obtained Carlucci, Cirà Coccorese 2018, who investigate economic sustainability Italian regional airport two models, given Kao Liu their papers published 2000 2003, calculate scores university libraries Taiwan model because they treat missing as numbers.