This paper designs and implements a methodology to model the evolution of the COVID-19 pandemic, produced by the SARS-CoV-2 virus, in what was called the first wave in Chile, which lasted from March 2 to 31 October 2020.The models are based on sigmoidal Road Studs growth curves and can be used to predict the number of daily infections and deaths in
Some forms of Public Private Partnership (PPP) have been long since used in the procurement and operation of water infrastructure, as shown in the first part of the paper.The main object of the paper is to highlight the mechanisms of PPP in the water sector and to suggest that in times of economic and financial distress, when both the public sector
The rapid advancement in vaccine development represents a critical milestone that will help humanity tackle the COVID-19 pandemic.However, the success of these Can Punch / Bottle Openers efforts is not guaranteed, as it relies on the outcomes of national and international vaccination strategies.In this article, we highlight some of the challenges t
Since one of the major aim of A Theory of Justice was to argue for the Road Studs stability of a well-ordered society, I this paper I discuss the importance of the sense of justice to achieve that stability.I analyse the interpretation of our moral psychology in order to show its importance in the justification of the principles of justice that wou