scholarly journals Methods Used in Economic Research: An Empirical Study of Trends and Levels

2021 ◽  
Vol 15 (1) ◽  
pp. 28-42
Author(s):  
Martin Paldam

Abstract The methods used in economic research are analyzed on a sample of all 3,415 regular research papers published in 10 general interest journals every 5th year from 1997 to 2017. The papers are classified into three main groups by method: theory, experiments, and empirics. The theory and empirics groups are almost equally large. Most empiric papers use the classical method, which derives an operational model from theory and runs regressions. The number of papers published increases by 3.3% p.a. Two trends are highly significant: The fraction of theoretical papers has fallen by 26 pp (percentage points), while the fraction of papers using the classical method has increased by 15 pp. Economic theory predicts that such papers exaggerate, and the papers that have been analyzed by meta-analysis confirm the prediction. It is discussed if other methods have smaller problems.

2010 ◽  
pp. 73-89
Author(s):  
M.-F. Garcia

The article examines social conditions and mechanisms of the emergence in 1982 of a «Dutch» strawberry auction in Fontaines-en-Sologne, France. Empirical study of this case shows that perfect market does not arise per se due to an «invisible hand». It is a social construction, which could only be put into effect by a hard struggle between stakeholders and large investments of different forms of capital. Ordinary practices of the market dont differ from the predictions of economic theory, which is explained by the fact that economic theory served as a frame of reference for the designers of the auction. Technological and spatial organization as well as principal rules of trade was elaborated in line with economic views of perfect market resulting in the correspondence between theory and reality.


2020 ◽  
Vol 18 ◽  
Author(s):  
Sagar Aryal ◽  
Laxmi Neupane ◽  
Rameshwar Adhikari ◽  
Balmukunda Regmi ◽  
Niranjan Koirala ◽  
...  

: Streptomyces species are very well known for the production of antimicrobials and enzymes. The objective of this review is to search for the novel Streptomyces isolated in 2018 along with their characteristics and possible antimicrobial properties. The literature search was done according to the PRISMA flow diagram where 28 research papers were eligible for the review. Data entry and analyses were performed using IBM SPSS Statistics version 25 while phylogenetic tree was constructed using Geneious Prime Software. The data on general characteristics, biochemical as well as sugar fermentation tests, 16S rRNA gene sequence similarity and DNA-DNA hybridization relatedness were extracted from the research papers and summarized in tables and figures. The biosynthesis gene cluster (BGC) was identified using ‘antibiotics and secondary metabolite analysis shell-antiSMASH’ which showed the possibility of production of new antibiotics, antifungal and antitumor substances from the 28 novel Streptomyces isolated in 2018 which would contribute to the global effort to fight against growing multidrug-resistance.


2021 ◽  
pp. 088626052110283
Author(s):  
Tyler J Lane

This study investigated whether homicides increased after protested police-involved deaths, focusing on the period after Michael Brown’s death in Ferguson in August 2014. It also tests for effects of legal cynicism by comparing effects in homicide and aggravated assault on the assumption that reporting of the latter is discretionary and police abuses may make communities reluctant to notify police. Using FBI data from 44 U.S. cities, homicide and assault rates from 2011 to 2019 were analyzed using an interrupted time series design and combined in a meta-analysis to calculate pooled effects. A meta-regression tested effect moderators including external investigations and city/county sociodemographic characteristics. With a conservative threshold of p ≤ .01, 21 of the 44 cities experienced a significant increase and one had a significant decrease. The pooled effect was a 26.1% increase in the homicide (99% CI: 15.3% to 36.8%). Aggravated assaults increased above baseline, though the effect was 15.2 percentage points smaller (99% CI: –26.7 to –3.6) than the effect in homicides. When outcomes were measured as percent change, there were no significant effect moderators, but when measured as absolute change, homicides increased to a greater extent when the death was subject to external investigation and in cities with higher Black populations, poverty rates, and baseline homicide rates. The findings suggest that protested police-involved deaths led to an increase in homicides and other violence due to the distrust fomented within the very communities whom police are meant to protect.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rajesh Pansare ◽  
Gunjan Yadav ◽  
Madhukar R. Nagare

Purpose Uncertainties in manufacturing and changing customer demands force manufacturing industries to adopt new strategies, such as the reconfigurable manufacturing system (RMS). To improve the implementation and performance of RMS, it is necessary to review the available literature and identify future trends in this field. This paper aims to analyze existing literature and to see trends in RMS-related research. Design/methodology/approach The systematic literature review and analysis of RMS-related research papers from 1999 to 2020 is carried out in this literature. The selected studies are analyzed based on the year of publication, journals, publishers, active authors, research design, countries, enablers, barriers, performance evaluation parameters and universities. Findings After the analysis of selected RMS-related research papers, the top countries, universities, journals, publishers and authors are identified in this domain. Research themes and trends in research are identified in this study. Besides, it has been noted that there is a need for further research in this domain and for the creation of a generalized framework that can guide researchers and practitioners to increase RMS adoption. Practical implications Research insights, guidance and observations from this paper are provided to RMS-related researchers and practitioners. Important research gaps are identified in this study, which can provide direction for future research and trends in RMS research. Originality/value The study presented focuses mainly on the method of collecting, organizing, capturing, interpreting and analyzing data to provide more insight into RMS to identify future trends in research.


2021 ◽  
Vol 17 (4) ◽  
pp. 28-51
Author(s):  
Ishita Batra ◽  
Preethi P. ◽  
Sanjay Dhir

The aim of the study is to conduct a structured review of literature on the antecedents of organizational ambidexterity by reconciling the mixed outcomes produced by the extant literature. This study offers some theoretical insights into the divergent views of authors on these factors by analysing the empirical studies done in the literature. This paper systematically analyses the extant literature on the factors affecting organizations' ambidexterity, using meta-analysis and the theory, context, characteristics, and methodology (TCCM) framework. Forty-three research papers across various journals that discussed the correlation of the variables with organizational ambidexterity were selected. The sample size was 17,383, and 20 variables were selected for the analysis. The results revealed that two variables showed high levels of heterogeneity. The implications of this study are relevant to the present business scenario and of substantial interest to scholars, as they provide a more detailed understanding of the very foundation of organizational ambidexterity.


2018 ◽  
Vol 33 (7) ◽  
pp. 911-930 ◽  
Author(s):  
Dheeraj Sharma ◽  
Biswajita Parida

Purpose The advent of the internet, digitization and e-commerce has changed the definition of business territory, re-invented direct selling, eradicated middle men and brought the customers and sellers closer. These changes in the business scenario must have had an impact on the intensity and nature of channel conflict which needs to be inspected to structure better channel relationship strategies in the changing context. This paper aims to attempt a systematic investigation into the determinants of channel conflict in today’s context and proposes a composite model by reconciling the research so far in the domain of channel relationships. Design/methodology/approach An exhaustive search was carried for extant research finding in the channels resulting in the identification of 284 research papers beyond the meta-analysis by Geyskens et al. (1999). The next step was to manually scan through each of these papers to identify the studies which involved quantitative analysis including measures of association such as correlations related to conflict and the determinants of conflict. This led to the finalization of 36 research papers for the meta-analysis. Findings This study proffers a model that illustrates ranking of major determinants of channel conflict. The results of the study suggest that determinants can be categorized into three major domains: organizational, interpersonal (communication, cooperation, relationship activities and opportunistic behaviour) and environmental factors (environmental volatility, competitive intensity and product or market volatility). Research limitations/implications The analysis is based on static data in the sense that the correlations do not reflect supplier-channel member interactions in specific conflict situations. It may be argued that conflicts ultimately occur among firms/businesses run by individuals and individual traits may also impact the formation and resolution of conflict. Further, the quality of the measures capturing the constructs was not investigated in many studies. Final limitation pertains to the measurement of conflict. Conflict may not have been measured in a uniform manner in each of the studies analysed. As this study has evaluated extant research through a meta-analysis, it was not possible to identify the correlations between the determinant variables and the three factors (or constructs). Practical implications This study reconciles different research streams in this domain with the visualization of the composite model. It presents a quantitative analysis of the correlations of the determinants of conflict with channel conflict holistically. It creates a base through the composite model to carry forward the academic discussion in this domain holistically. It aims to be a ready reference for understanding the antecedents of conflict along with their significant correlations to enable prioritization of their channel strategies. Social implications This meta-analysis and the suggested model that may be of use to practitioners in terms of prioritizing their activities to reduce channel conflicts through pre-emption. It is hoped that this study enhances the extant understanding of the determinants of channel conflict considerably based on the presented composite model. The results may assist to resolve channel conflicts, create channel synergies, identify optimal channel mix, reduce channel costs, increase channel efficiency and build partnerships in the changing business scenario. Originality/value A holistic view of the determinants of conflict would be of enormous use to practitioners and academics alike. Hence, a detailed study is required to enlist and categorize the determinants causing conflict in channels so that an attempt can be made to resolve channel conflict for better performance of the firms. This meta-analysis study is an attempt to fill this major gap in research in this domain to quantitatively analyse the major determinants of channel conflict on the basis of analysis of research work over the past 15 years.


2018 ◽  
Vol 2018 (3) ◽  
pp. 3-22
Author(s):  
Andrey Shastitko

The article offers a survey of some of the ideas of Karl Marx in the context of the subsequent development of the new institutional economic theory in the 20th - early 21st centuries. It discusses various aspects of the unity of the historical and the logical in Marx’s Capital in the light of various ways of combining the historical and the theoretical in economic research, including a new economic history. The article considers the issues of the linkages between the problems of import and transplantation of institutes and the export of production relations, as well as the interaction of institutes and technologies, but in the context of the contradiction between productive forces and production relations, and possible parallels between the initial ideas of transaction costs and costs of circulation in the second volume of Marx’s Capital. It discusses the fundamental question of the absolute law of capital accumulation in the context of two key aspects of institutes - coordination and distribution.


2020 ◽  
Vol 16 (2-2020) ◽  
pp. 109-131
Author(s):  
Anh Tu Nguyen

This present study discusses appropriate selection of research paradigm and research strategy of socio-economic theory of organisations for organisational innovation in general, customer complaint management (CCM) in particular. Ontology and epistemology of socio-economic approach to management (SEAM) methodology, mixed quantitative and qualitative methods are proved to be consistent with the implementation of CCM in small-to-medium sized enterprises (SMEs). The research indicates how to produce and generalise theoretical and practical knowledge through abductive reasoning and early-versus-latter-stage research design for a pragmatic-oriented action research. The conceptual model highlights that CCM can positively and simultaneously impact technical innovation, economic performance and social performance. One more interesting result is that economic performance can positively affect social performance. The research process includes two five-step action plans in the early stage and empirical study in latter stage. The two five-step action plans (2015-2016 and 2017-2018) analyse customer complaints, explore the causes of customer complaints from employees’ viewpoints, put forward action plans, implement action plans and evaluate organisational performance. The empirical study applies structure equation modeling, to test whether technical innovation mediates the relationship between CCM and organisational performance.


2020 ◽  
Vol 58 (1) ◽  
pp. 3-52 ◽  
Author(s):  
Josh Angrist ◽  
Pierre Azoulay ◽  
Glenn Ellison ◽  
Ryan Hill ◽  
Susan Feng Lu

Does academic economic research produce material of general scientific value, or do academic economists write only for peers? Is economics scholarship uniquely insular? We address these questions by quantifying interactions between economics and other disciplines. Changes in the influence of economic scholarship are measured here by the frequency with which other disciplines cite papers in economics journals. We document a clear rise in the extramural influence of economic research, while also showing that economics is increasingly likely to reference other social sciences. A breakdown of extramural citations by economics fields shows broad field influence. Differentiating between theoretical and empirical papers classified using machine learning, we see that much of the rise in economics’ extramural influence reflects growth in citations to empirical work. This growth parallels an increase in the share of empirical cites within economics. At the same time, some disciplines that primarily cite economic theory have also recently increased citations of economics scholarship. ( JEL A11, A14)


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