scholarly journals Causality and inference in economics: An unended quest

2017 ◽  
Vol 20 (5) ◽  
pp. 67-81
Author(s):  
Mariusz Maziarz

The aim of this article is to point to the unsolved research problems connected to causation in the philosophy of economics. First, the paper defines causation and discusses two notable approaches, i.e. the realist theory of causation and the instrumentalist theory of causation. Second, it offers a review the current research activity focusing on the problem of causation in economics. Third, it discusses several case studies. On the grounds of comparison of the research practice of economists and the current issues undertaken by the philosophers of economics, the paper concludes that there is a gap between the research practice and the normative methodological analyses and indicate the research questions that need to be addressed.

1987 ◽  
Vol 110 ◽  
Author(s):  
Susan E. Brackett ◽  
Manville G. Duncanson

AbstractA brief review of the present consensus of the efficacy of two increasingly used oral biomaterials: castable ceramics and resin bonding agents is presented. The most challenging research problems will be discussed and current progress of the research in the areas reviewed. Some goals for future research will be suggested in light of the current research activity.


2016 ◽  
Vol 21 (3) ◽  
pp. 95-105
Author(s):  
Thees F Spreckelsen ◽  
Mariska Van Der Horst

Significance testing is widely used in social science research. It has long been criticised on statistical grounds and problems in the research practice. This paper is an applied researchers’ response to Gorard's (2016) ‘Damaging real lives through obstinacy: re-emphasising why significance testing is wrong’ in Sociological Research Online 21(1). He participates in this debate concluding from the issues raised that the use and teaching of significance testing should cease immediately. In that, he goes beyond a mere ban of significance testing, but claims that researchers still doing this are being unethical. We argue that his attack on applied scientists is unlikely to improve social science research and we believe he does not sufficiently prove his claims. In particular we are concerned that with a narrow focus on statistical significance, Gorard misses alternative, if not more important, explanations for the often-lamented problems in social science research. Instead, we argue that it is important to take into account the full research process, not just the step of data analysis, to get a better idea of the best evidence regarding a hypothesis.


1986 ◽  
Vol 39 (11) ◽  
pp. 1687-1696 ◽  
Author(s):  
Jean-Claude Roegiers

The petroleum industry offers a broad spectrum of problems that falls within the domain of expertise of mechanical engineers. These problems range from the design of well production equipment to the evaluation of formation responses to production and stimulation. This paper briefly describes various aspects and related difficulties with which the oil industry has to deal, from the time the well is spudded until the field is abandoned. It attempts to delineate the problems, to outline the approaches presently used, and to discuss areas where additional research is needed. Areas of current research activity also are described; whenever appropriate, typical or pertinent case histories are used to illustrate a point.


2019 ◽  
Vol 8 (1) ◽  
pp. 50-67
Author(s):  
Lukasz Damurski ◽  
Jacek Pluta ◽  
Jerzy Ładysz ◽  
Magdalena Mayer-Wydra

Services originally developed as natural concentrations of human activity, reflecting the Christallerian hierarchy of central places. Today, those natural mechanisms are challenged by strong competition from online facilities. More and more services are offered by the internet and this affects the traditional ‘bricks-and-mortar' urban development. In this article, the main research problems of the inter-relatedness of real and virtual environments are defined in the context of urban neighbourhood service centres. The process of conversion from offline services into online ones is treated as a canvas for building a comprehensive research model for studying the development of the contemporary urban services sector in the local scale. Particular research questions and hypotheses are formulated and followed by a set of methods for further empirical research.


Metaphysics ◽  
2021 ◽  
pp. 65-78
Author(s):  
Z. K Tarlanov

Based on the material of Russian linguistics, the article proves the thesis about the ethnomenal conditionality of research activity in terms of its various components: by the nature, quality, volume of factual material, selection of methods and ways of research, by observing the principle of consistency and historical and cultural localization of observations and generalizations. Signs of scientific ethno-mentality are identified and considered on the example of research by a number of prominent figures of Russian science.


2006 ◽  
Vol 5 (2) ◽  
pp. 362-379 ◽  
Author(s):  
Martin Lipscomb

2021 ◽  
Vol 35 (35) ◽  
pp. 65-80
Author(s):  
Stanisław Zarobny ◽  
Agnieszka Sałek-Imińska

Over the last thirty years, the importance and interest in cultural factors in international relations and in international security has increased. The links between culture and security, and in particular the impact of culture on security, are issues whose importance is growing and which are being increasingly studied. They are regarded as a multifaceted problem, as cultural differences have become the cause of conflicts and wars, and tendencies of cultural domination have led to the destruction of cultures and entire civilizations. It therefore seems interesting to reflect on the process of developing an independent strategic culture of the Russian Federation. The purpose of the article is to discuss the process of shaping the independent strategic culture of the Russian Federation and to address four basic research problems: the sources of Russian strategic culture; the indication which of them are primary and which are secondary ones; determining whether Russian strategic culture underwent evolution; and determining whether then Cold War influenced the shape of today’s strategic culture of the Russian Federation. To achieve the intended purpose of the article, critical analysis of literature is applied, which allowed to find answers to the research questions.


2001 ◽  
Author(s):  
Guang Yang ◽  
Vikram Kapila ◽  
Ravi Vaidyanathan

Abstract In this paper, we use a dynamic programming formulation to address a class of multi-agent task assignment problems that arise in the study of fuel optimal control of multiple agents. The fuel optimal multi-agent control is highly relevant to multiple spacecraft formation reconfiguration, an area of intense current research activity. Based on the recurrence relation derived from the celebrated principle of optimality, we develop an algorithm with a distributed computational architecture for the global optimal task assignment. In addition, we propose a communication protocol to facilitate decentralized decision making among agents. Illustrative studies are included to demonstrate the efficacy of the proposed multi-agent optimal task assignment algorithm.


Sign in / Sign up

Export Citation Format

Share Document