Towards of Quantitative Model of Stacked Actor-Network Dynamics

Author(s):  
Peter Kopanov ◽  
Ivan Tchalakov

This article further develops the stacked actor-networks (SAN) approach in modelling socio-economic and cultural dynamics. Following the Lee and Schiesser application of differential equation analysis in biological and social sciences, the authors used a basic SAN model. This model is composed of three subnetworks where each two subnetworks dominate over the third one to build a quantitative description that identifies three stable states in the dynamics of their interactions – cyclical development, linear, and exponential growth. Describing the latter, the notion of ‘technology growth' is introduced that bears on the pattern of hyper-fast growth.

Author(s):  
Tim Lewens

Many evolutionary theorists have enthusiastically embraced human nature, but large numbers of evolutionists have also rejected it. It is also important to recognize the nuanced views on human nature that come from the side of the social sciences. This introduction provides an overview of the current state of the human nature debate, from the anti-essentialist consensus to the possibility of a Gray’s Anatomy of human psychology. Three potential functions for the notion of species nature are identified. The first is diagnostic, assigning an organism to the correct species. The second is species-comparative, allowing us to compare and contrast different species. The third function is contrastive, establishing human nature as a foil for human culture. The Introduction concludes with a brief synopsis of each chapter.


2014 ◽  
Vol 58 (1) ◽  
pp. 183-197 ◽  
Author(s):  
John R. Graef ◽  
Johnny Henderson ◽  
Rodrica Luca ◽  
Yu Tian

AbstractFor the third-order differential equationy′″ = ƒ(t, y, y′, y″), where, questions involving ‘uniqueness implies uniqueness’, ‘uniqueness implies existence’ and ‘optimal length subintervals of (a, b) on which solutions are unique’ are studied for a class of two-point boundary-value problems.


2020 ◽  
Vol 140 (2) ◽  
pp. 205-222
Author(s):  
Marek Louzek

This article presents Max Weber as an economist and as a social scientist. Weber’s relations to economics, philosophy and sociology are discussed. Max Weber has more in common with economists than it might seem at first sight. His principle of value neutrality has become the foundation of the methodology of social sciences, including economics. The second point shared by Max Weber with standard economics is methodological individualism. The third point which a modern economist can learn from Max Weber is the concept of the ideal type.


2021 ◽  
Vol 250 ◽  
pp. 07001
Author(s):  
Wadim Strielkowski

This paper aims at explaining the universality and broadness of the research in energy studies. Specifically, it wants to show that the energy research is not a solely engineering or natural sciences field and how it can be done in social sciences. The paper draws some relevant examples including energy research in literature and poetry, history, religion, art, as well in other social sciences and humanities. In general, it becomes apparent that energy research can boast vast depths and angles that are worth exploring for any social scientist. Given the key importance of energy research in the third decade of the 21st century and the worldwide focus on the renewable energy sources, electrification of transport and heating in the face of the threatening global warming and climate change, it seems relevant to focus on researching the perspectives and paradigms for the traditional and renewable energy sources in the 21st century using the toolbox of the social sciences.


2014 ◽  
Vol 13 (1) ◽  
pp. 11-32
Author(s):  
Patricia Carolina Barreto Bernal

Pensar en la administración como un conjunto de conocimientos organizados y sistemáticamente construidos para explicar la especificidad de una disciplina ha sido un esfuerzo aun no terminado de más de un siglo de autores que desde finales del siglo XIX hasta estas primeras década del siglo XXI han venido construyendo el discurso teórico de la administración. El presente artículo hace un pequeñorecorrido por los diferentes intentos de organización de dicho conocimiento desde la reflexión de los tres componentes que constituyen una epistemología a saber: su objeto de estudio, su cuerpo teórico y su relación con las demás ciencias sociales para el desarrollo de un método. A partir de dichos elementos, en la tercera parte del artículo se arriesga una propuesta de construcción epistemológica en elconocimiento administrativo acudiendo a la filosofía integradora de la teoría de la complejidad. La metodología seguida para realizar el artículo fue la de revisión documental y concluye que la potencialidad de la administración como práctica social y conjunto de herramientas de gestión y dirección puede ser pensada como un campo epistemológico flexible y abierto a las relaciones de transdisciplinariedad que se presuponen necesarias para una comprensión integral y dinámica de larealidad.PALABRAS CLAVEPensamiento administrativo, epistemología, teoría de las organizaciones, acción humana. ABSTRACTThinking about administration as an ensemble of organized and systematically constructed knowledge in order to explain the specificity of a discipline has been an unfinished effort of more than a century of authors who since the late XIX century until the first decades of the XXI century, have been constructing the theoretical discourse of administration. The current paper makes a brief tour through thedifferent attempts of organization of such knowledge, from the three components reflection which compose an epistemology as follows: its object of study, its theoretical body and its relationship with other social sciences for the development of a method. From these elements, in the third part of the paper, it is taken the risk of making a proposal of epistemological construction in the administrative knowledge,turning to the conciliatory philosophy of the complexity theory. The methodology used to carry out the paper was the documentary review, and it concludes that the potentiality of administration as a social practice and a set of management and leadership tools could be thought as a flexible epistemological field, open to the relations of transdisciplinarity which are presupposed to be necessary for anintegral and dynamic comprehension of reality.KEYWORDSManagement thinking, epistemology, organizational theory, human action. 


Author(s):  
Carlos Aurélio Pimenta de Faria

The purpose of this article is to analyze teaching and research on foreign policy in Brazil in the last two decades. The first section discusses how the main narratives about the evolution of International Relations in Brazil, considered as an area of knowledge, depict the place that has been designed, in the same area, to the study of foreign policy. The second section is devoted to an assessment of the status of foreign policy in IR teaching in the country, both at undergraduate and scricto sensu graduate programs. There is also a mapping and characterization of theses and dissertations which had foreign policy as object. The third section assesses the space given to studies on foreign policy in three academic forums nationwide, namely: the meetings of ABRI (Brazilian Association of International Relations), the ABCP (Brazilian Association of Political Science) and ANPOCS (National Association of Graduate Programs and Research in Social Sciences). In the fourth section there is a mapping and characterization of the published articles on foreign policy between 1990 and 2010, in the following IR Brazilian journals: Cena Internacional, Contexto Internacional, Política Externa and Revista Brasileira de Política Internacional. At last, the fifth and final section seeks to assess briefly the importance that comparative studies have in the sub-area of foreign policy in the country. The final considerations make a general assessment of the empirical research presented in the previous sections.


2013 ◽  
Vol 68 (6) ◽  
pp. 1370-1376 ◽  
Author(s):  
M. Grivé ◽  
D. García ◽  
C. Domènech ◽  
L. Richard ◽  
I. Rojo ◽  
...  

Granular activated carbon (GAC) is commonly used as adsorbent in water treatment plants given its high capacity for retaining organic pollutants in aqueous phase. The current knowledge on GAC behaviour is essentially empirical, and no quantitative description of the chemical relationships between GAC surface groups and pollutants has been proposed. In this paper, we describe a quantitative model for the adsorption of atrazine onto GAC surface. The model is based on results of potentiometric titrations and three types of adsorption experiments which have been carried out in order to determine the nature and distribution of the functional groups on the GAC surface, and evaluate the adsorption characteristics of GAC towards atrazine. Potentiometric titrations have indicated the existence of at least two different families of chemical groups on the GAC surface, including phenolic- and benzoic-type surface groups. Adsorption experiments with atrazine have been satisfactorily modelled with the geochemical code PhreeqC, assuming that atrazine is sorbed onto the GAC surface in equilibrium (log Ks = 5.1 ± 0.5). Independent thermodynamic calculations suggest a possible adsorption of atrazine on a benzoic derivative. The present work opens a new approach for improving the adsorption capabilities of GAC towards organic pollutants by modifying its chemical properties.


PMLA ◽  
2017 ◽  
Vol 132 (3) ◽  
pp. 668-673 ◽  
Author(s):  
Richard Jean So

Several years ago, the first thing i learned in my introductory statistics class was the following declaration, which the instructor had written in capital letters on the blackboard: “all models are wrong.” Models are statistical, graphic, or physical objects, and their primary quality is that they can be manipulated. Scientists and social scientists use them to think about the social or natural worlds and to represent those worlds in a simplified manner. Statistical models, which dominate the social sciences, particularly in economics, are typically equations with response and predictor variables. Specifically, a researcher seeks to understand some social phenomenon, such as the relation between students' scores on a math test and how many hours the students spent preparing for the exam. To predict or describe this relation, the researcher constructs a quantitative model with quantitative inputs (the number of hours each student spent studying) and outputs (each student's test score). The researcher hopes that the number of hours a student spent preparing for the exam will correlate with the student's score. If it does, this quantified relation can help describe the overall dynamics of test taking.


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