https://uexternado2.metarevistas.org/index.php/odeon/issue/feed Odeon 2024-03-21T11:20:24-05:00 Javier Sandoval Archila odeon@uexternado.edu.co Open Journal Systems <p>ODEON (ISSN impreso: 1794-1113; ISSN digital: 2346-2140) is the annual publication of the Observatory of Economy and Numerical Operations, of the Faculty of Finance, Government and International Relations of the Universidad Externado of Colombia. Since 2004, it is intended to promote the study of the problems rased by the development of the economy and finance. ODEON is a space for the dissemination of the work of research teams of the University and of the different groups that make up the scientific community, who from the theoretical reflection and observation of phenomena relating to the development of finance, can contribute to nurture and open discussions that bring elements to the knowledge of the economy and finance. It also encourages the exchange of views between its authors and readers through the publication of the notes that are sent to its Editorial Board.The circulation of this journal is open to all readers engaged in the study and research of the economy.</p> https://uexternado2.metarevistas.org/index.php/odeon/article/view/9334 Presentación 2024-03-21T10:28:45-05:00 Carlos Andrés Zapata Quimbayo odeon@uexternado.edu.co <p>.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 Carlos Andrés Zapata Quimbayo https://uexternado2.metarevistas.org/index.php/odeon/article/view/9335 Back to Structural Change and Industrial Policy 2024-03-21T11:20:24-05:00 Luis Armando Blanco luis.blanco@uexternado.edu.co Julián Marcel Libreros Amaya julian.libreros.amaya@gmail.com <p>Industrial policies to generate structural change in the economy are back in almost the entire world. Despite criticism and pessimism about its effective­ness, governments do have an explicit policy or not. This article reviews the controversy between different currents of economic thought. The thesis is that a modern industrial policy that does not imply a selection of winners is neces­sary. In Colombia, the “Productive Development Policy” (PDP) has come to the conclusion that structural change is only possible if productivity obstacles are solved based on regional productive vocations.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 Luis Armando Blanco, Julián Marcel Libreros Amaya https://uexternado2.metarevistas.org/index.php/odeon/article/view/9336 Application of the Hierarchical Equal Risk Contribution Model with Latin American ADRS 2024-03-21T11:20:21-05:00 Daniel Aragón Urrego daniel.aragon@uexternado.edu.co <p>The Hierarchical Equal Risk Contribution (HERC) approach, as proposed by Raffinot (2017, 2018), is introduced here. Similar to the model proposed by López de Prado (2016), it incorporates machine learning techniques for port­folio optimization, addressing certain limitations of the Mean-Variance model by Markowitz (1952). An application of the HERC model is conducted, consid­ering Single and Ward linkage methods for hierarchical clustering of a set of assets traded on the NYSE, with companies located in Latin American countries. The results indicate that, for this set of assets, the Ward clustering and hierarchy method is characterized by being intra-country, resulting in a more compact number of clusters compared to the Single clustering method. Additionally, it demonstrates better performance, lower volatility, and a higher Sharpe ratio.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 Daniel Aragón Urrego https://uexternado2.metarevistas.org/index.php/odeon/article/view/9337 Application of stochastic optimal control theory to an investment-consumption problem 2024-03-21T11:20:19-05:00 John Freddy Moreno Trujillo jhon.moreno@uexternado.edu.co <p>The basic elements of deterministic and stochastic optimal control theory are presented. The application of Bellman’s principle of optimality in the stochastic context is described, along with the derivation of the Hamilton-Jacobi-Bellman equation. Using these tools, the investment-consumption problem of Merton is studied in detail.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 John Freddy Moreno Trujillo https://uexternado2.metarevistas.org/index.php/odeon/article/view/9338 Review of the Sustainability and Climate Change Initiatives Within the Line of Investment Portfolios 2024-03-21T11:20:16-05:00 Oscar Eduardo Reyes oscar.reyes@uexternado.edu.co <p>The intensity and frequency of climate disasters have been increasing dra­matically over the past decade with a trend that also appears to continue. The costs associated with these events are also becoming increasingly higher. Furthermore, these types of climate disasters are assumed to be closely related to the climate change we are facing. Under this scenario, the financial sec­tor plays a key role in the way we manage the actions against climate change. Thus, the higher the impacts of climate change, the faster the actions must be implemented. However, there is a lag between the priority of the need for actions and the actions we are implementing. Some standard risk approaches have been implemented, but there is still a remarkable difficulty in understand­ing and modeling the uncertainty of future impacts of climate change. In this context, other kind of efforts are necessary from a multidisciplinary perspec­tive that aims to complement the actions against climate change in the fields of finance and investments. We provide a brief of the main existing initiatives but highlight how, although there are important and significant efforts at corporate level, the resulting initiatives are aspirational and voluntary, and thereupon, insufficient regarding the mentioned need. In this sense, the article seeks to pave the pathway towards the justification of the construction of investment portfolios with principles of environmental sustainability.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 Oscar Eduardo Reyes https://uexternado2.metarevistas.org/index.php/odeon/article/view/9339 Optimal Early Termination in PPP Projects Based on Real Options Theory 2024-03-21T11:20:12-05:00 Carlos Andrés Zapata Quimbayo carlosa.zapata@uexternado.edu.co Carlos Armando Mejía Veja carlos.mejia@uexternado.edu.co <p>Early termination is a contractual compensation mechanism implemented in PPP infrastructure projects where private investors have the right to abandon the project to mitigate risks such as traffic risk. In this paper we used the Real Options Theory to value early termination as an option to abandon a project where both the traffic risk and the compensation fee are modelled assuming correlated stochastic processes. The option pricing model was implemented with an analytical solution and results were compared with the Monte Carlo simulation technique. The results confirm the benefits that the contractual mechanism offers to private investors to mitigate risks, while at the same time improving a project’s value.</p> 2024-03-21T00:00:00-05:00 Copyright (c) 2024 Carlos Andrés Zapata Quimbayo, Carlos Armando Mejía Veja