scholarly journals Análisis sobre la evolución del COVID-19 en Colombia: ¿se alcanzará el pico de contagio?

2021 ◽  
Vol 8 (1) ◽  
pp. 123-160
Author(s):  
Álvaro H. Chaves Castro ◽  

An analysis of the evolution of daily COVID-19 cases and number of deaths in Colombia and some Colombian cities is carried using official information reported by the Ministry of Health. This seeks to answer the following question: Considering the current trajectory of the new coronavirus, is it possible to estimate the future peak of infections? From the construction of a panel data structure, some models with a time quadratic trend are estimated for the number of infections and deaths logarithm. The estimation of such dynamics by the rolling window regression method shows a good fit, allowing to estimate the approximate date for the peak of the epidemic based on the new officially reported cases. Some factors associated with the progression of the pandemic are estimated, especially the effect of the speed of contagion (effective reproduction rate, Ro) on the future trajectory of daily infections. In addition, an attempt to estimate the impact of preventive social distancing measures adopted by national and regional authorities is performed. Results show that the peak of the pandemic in Colombia will be reached approximately at the end of August; finding that agrees with more elaborate epidemiological studies. The average number of new daily cases at the peak of the pandemic in Colombia would reach more than 10,000, while the maximum number of deaths would be 44,471. Estimates about the impact of confinement measures show that it is possible to delay the peak and reduce the number of infections and deaths.

2019 ◽  
Vol 60 (1) ◽  
pp. 7-18
Author(s):  
Marcin Milewski ◽  
Rafał Milewski ◽  
Gabriela Sokołowska ◽  
Anna Justyna Milewska

Abstract Syphilis is a bacterial sexually transmitted disease (STD), whose main route of infection is through sexual contact. In order to diagnose syphilis, Treponema pallidum must be detected in the material sampled from a lesion and a blood test must be performed in order to detect serological response to syphilis. Since 1946, a statutory obligation to report all cases of syphilis has been in force in Poland, which is why data concerning the incidence is available. The aim of this paper is to analyse trends in syphilis incidence in the years 1950–2017 using Joinpoint Regression and to present the impact of prophylaxis and education of society on syphilis prevention. The Joinpoint Regression method indicated the splitting time points of the trend corresponding to real changes in incidence, which corroborates the purpose of using the method in question in epidemiological studies.


2022 ◽  
pp. 114-137
Author(s):  
Alvaro Chaves

This work estimates the impact of the preventive isolation measures adopted by national and regional authorities in Colombia to answer the following question: Where do the government's isolation measures effectively reduce the number of COVID 19 infections and deaths? Using official information reported by the Ministry of Health and constructing a panel data structure, a model of differences in differences suggested by Cerulli and Ventura is estimated. Estimates of the impact of containment measures show that the peak is delayed and the number of infections and deaths reduced. The government's response to the pandemic on diseases has a significant dynamic impact over time once implemented. The pre-treatment period was significantly affected by the current treatment.


Author(s):  
Priyastiwi Priyastiwi

The purpose of this article is to provide the basic model of Hofstede and Grays’ cultural values that relates the Hofstede’s cultural dimensions and Gray‘s accounting value. This article reviews some studies that prove the model and develop the research in the future. There are some evidences that link the Hofstede’s cultural values studies with the auditor’s judgment and decisions by developing a framework that categorizes the auditor’s judgments and decisions are most likely influenced by cross-cultural differences. The categories include risk assessment, risk decisions and ethical judgments. Understanding the impact of cultural factors on the practice of accounting and financial disclosure is important to achieve the harmonization of international accounting. Deep understanding about how the local values may affect the accounting practices and their impacts on the financial disclosure are important to ensure the international comparability of financial reporting. Gray’s framework (1988) expects how the culture may affect accounting practices at the national level. One area of the future studies will examine the impact of cultural dimensions to the values of accounting, auditing and decision making. Key word : Motivation, leadership style, job satisfaction, performance


2019 ◽  
pp. 21-38
Author(s):  
Alexander N. Deryugin ◽  
Ilya A. Sokolov

The paper analyzes the impact of the “model budget” on the problems of intergovernmental relations in the Russian Federation: a high proportion of expenditure obligations of regional and local budgets and a high degree of interregional inequality in fiscal capacity and socio-economic development. It was concluded that the planned broader use of the “model budget” will not solve the problem of unfunded mandates and will lead first to a significant reduction in incentives for regional authorities to develop the territorial revenue base, and then to economic slowdown in the country. As an alternative approach to improving intergovernmental relations, options are being considered for adjusting the parameters of the equalization transfers distribution formula, the procedure for determining their total volume and calculating the budget expenditure index. In solving the problem of unfunded mandates, an equally important role is given to the procedure for preparing a financial and economic rationale for draft laws.


2019 ◽  
Vol 118 (2) ◽  
pp. 7-12
Author(s):  
Ok-Hee Park ◽  
Kwan-sik Na ◽  
Seok-Kee Lee

Background/Objectives: The purpose of the paper is to examine how family-friendly certificates introduced to pursue the compatibility of work and family life affect the financial performance of small and medium-sized manufacturers, and to provide useful information to companies considering the introduction of this system in the future.


2013 ◽  
Vol 13 (2) ◽  
Author(s):  
Wisyanto Wisyanto

Tsunami which was generated by the 2004 Aceh eartquake has beenhaunting our life. The building damage due to the tsunami could be seenthroughout Meulaboh Coastal Area. Appearing of the physical loss wasclose to our fault. It was caused by the use dan plan of the land withoutconsidering a tsunami disaster threat. Learning from that event, we haveconducted a research on the pattern of damage that caused by the 2004tsunami. Based on the analysis of tsunami hazard intensity and thepattern of building damage, it has been made a landuse planning whichbased on tsunami mitigation for Meulaboh. Tsunami mitigation-based ofMeulaboh landuse planning was made by intergrating some aspects, suchas tsunami protection using pandanus greenbelt, embankment along withhigh plants and also arranging the direction of roads and setting of building forming a rhombus-shaped. The rhombus-shaped of setting of the road and building would reduce the impact of tsunamic wave. It is expected that these all comprehensive landuse planning will minimize potential losses in the future .


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