The financial crisis as a heart attack

2015 ◽  
Vol 14 (4) ◽  
pp. 599-625 ◽  
Author(s):  
Stephan Pühringer ◽  
Katrin Hirte

The article analyzes the role of economists in public discourse with regard to the financial crisis. Specifically, it focuses on the prevailing rhetorical strategies and the economic convictions of leading German-speaking economists as they appear in seven leading newspapers and magazines in the German-speaking area. Special attention is given to the prevailing rationales and explanations for the financial crisis as well as on the metaphors used for describing specific economic events in particular and the market economy in general. The results of this article show that while the financial crisis could have offered a possibility for a paradigm shift in economic thinking, there is not much evidence for such a shift among German-speaking economists. The observed stability of the dominant paradigm is attributed primarily to the very stable role of certain basic economic convictions, which are exposed through the use of specific metaphors as well as a characterization of the financial crisis as a series of extraordinary and exogenously given events. (e.g. “a tsunami” or “earthquake”)

2015 ◽  
Vol 59 (9) ◽  
pp. 5357-5365 ◽  
Author(s):  
Hilde Smith ◽  
Alex Bossers ◽  
Frank Harders ◽  
Guanghui Wu ◽  
Neil Woodford ◽  
...  

ABSTRACTThe aim of the study was to identify the plasmid-encoded factors contributing to the emergence and spread of epidemic IncI1-Iγ plasmids obtained fromEscherichia coliandSalmonella entericaisolates from animal and human reservoirs. For this, 251 IncI1-Iγ plasmids carrying various extended-spectrum β-lactamase (ESBL) or AmpC β-lactamase genes were compared using plasmid multilocus sequence typing (pMLST). Thirty-two of these plasmids belonging to different pMLST types were sequenced using Roche 454 and Illumina platforms. Epidemic IncI1-Iγ plasmids could be assigned to various dominant clades, whereas rarely detected plasmids clustered together as a distinct clade. Similar phylogenetic trees were obtained using only the plasmid backbone sequences, showing that the differences observed between the plasmids belonging to distinct clades resulted mainly from differences between their backbone sequences. Plasmids belonging to the various clades differed particularly in the presence/absence of genes encoding partitioning and addiction systems, which contribute to stable inheritance during cell division and plasmid maintenance. Despite this, plasmids belonging to the various phylogenetic clades also showed marked resistance gene associations, indicating the circulation of successful plasmid-gene combinations. The variation intraYandexcAgenes found in IncI1-Iγ plasmids is conserved within pMLST sequence types and plays a role in incompatibility, although functional study is needed to elucidate the role of these genes in plasmid epidemiology.


2012 ◽  
Vol 78 (19) ◽  
pp. 6799-6803 ◽  
Author(s):  
Sam Abraham ◽  
David M. Gordon ◽  
James Chin ◽  
Huub J. M. Brouwers ◽  
Peter Njuguna ◽  
...  

ABSTRACTThe role ofEscherichia colias a pathogen has been the focus of considerable study, while much less is known about it as a commensal and how it adapts to and colonizes different environmental niches within the mammalian gut. In this study, we characterizeEscherichia coliorganisms (n= 146) isolated from different regions of the intestinal tracts of eight pigs (dueodenum, ileum, colon, and feces). The isolates were typed using the method of random amplified polymorphic DNA (RAPD) and screened for the presence of bacteriocin genes and plasmid replicon types. Molecular analysis of variance using the RAPD data showed thatE. coliisolates are nonrandomly distributed among different gut regions, and that gut region accounted for 25% (P< 0.001) of the observed variation among strains. Bacteriocin screening revealed that a bacteriocin gene was detected in 45% of the isolates, with 43% carrying colicin genes and 3% carrying microcin genes. Of the bacteriocins observed (H47, E3, E1, E2, E7, Ia/Ib, and B/M), the frequency with which they were detected varied with respect to gut region for the colicins E2, E7, Ia/Ib, and B/M. The plasmid replicon typing gave rise to 25 profiles from the 13 Inc types detected. Inc F types were detected most frequently, followed by Inc HI1 and N types. Of the Inc types detected, 7 were nonrandomly distributed among isolates from the different regions of the gut. The results of this study indicate that not only may the different regions of the gastrointestinal tract harbor different strains ofE. colibut also that strains from different regions have different characteristics.


2018 ◽  
Vol 41 (9) ◽  
pp. 1088-1116 ◽  
Author(s):  
Ki-Soon Han ◽  
Pooja Garg

Purpose This paper aims to explore the role of workplace democracy in generating psychological capital, which is an inevitable paradigm for the contemporary organizations. The study also provides a conceptual framework which connotes the nexus between the two constructs. Design/methodology/approach The study is qualitative in nature and uses content analysis to identify the determinants of workplace democracy and psychological capital. Furthermore, the study used SPSS macro, i.e. PROCESS, a computational tool for calculating inter-coder reliability by using KALPHA, i.e. Krippendorff’s alpha reliability estimate (Hayes, 2013; Krippendorff, 2011). Findings The present study adds to the literature by signaling the dire need for building democratic workplaces and offers significant insights for the management and human resource practitioners to cultivate workplace democracy to build their employees’ psychological strengths, which in turn will result in enhanced organizational outcomes. Originality/value The present study brings attention toward the necessity for a shift in the generic organizational strategies and instigate organizations to nurture a democratic setup for developing employees’ psychological capital.


2020 ◽  
Vol 202 (12) ◽  
Author(s):  
María Pérez-Varela ◽  
Aimee R. P. Tierney ◽  
Ju-Sim Kim ◽  
Andrés Vázquez-Torres ◽  
Philip Rather

ABSTRACT In response to nutrient depletion, the RelA and SpoT proteins generate the signaling molecule (p)ppGpp, which then controls a number of downstream effectors to modulate cell physiology. In Acinetobacter baumannii strain AB5075, a relA ortholog (ABUW_3302) was identified by a transposon insertion that conferred an unusual colony phenotype. An in-frame deletion in relA (ΔrelA) failed to produce detectable levels of ppGpp when amino acid starvation was induced with serine hydroxamate. The ΔrelA mutant was blocked from switching from the virulent opaque colony variant (VIR-O) to the avirulent translucent colony variant (AV-T), but the rate of AV-T to VIR-O switching was unchanged. In addition, the ΔrelA mutation resulted in a pronounced hypermotile phenotype on 0.35% agar plates. This hypermotility was dependent on the activation of a LysR regulator ABUW_1132, which was required for expression of AbaR, a LuxR family quorum-sensing regulator. In the ΔrelA mutant, ABUW_1132 was also required for the increased expression of an operon composed of the ABUW_3766-ABUW_3773 genes required for production of the surfactant-like lipopeptide acinetin 505. Additional phenotypes identified in the ΔrelA mutant included (i) cell elongation at high density, (ii) reduced formation of persister cells tolerant to colistin and rifampin, and (iii) decreased virulence in a Galleria mellonella model. IMPORTANCE Acinetobacter baumannii is a pathogen of worldwide importance. Due to the increasing prevalence of antibiotic resistance, these infections are becoming increasingly difficult to treat. New therapies are required to combat multidrug-resistant isolates. The role of RelA in A. baumannii is largely unknown. This study demonstrates that like in other bacteria, RelA controls a variety of functions, including virulence. Strategies to inhibit the activity of RelA and the resulting production of ppGpp could inhibit virulence and may represent a new therapeutic approach.


2020 ◽  
Vol 26 (4) ◽  
pp. 407-418
Author(s):  
Klára Katona

AbstractBefore 2008, several studies provided empirical evidence of a positive correlation between the functions of financial intermediation and economic growth. In 2008, the financial crisis shook trust in this correlation. Several studies found that comprehensive and fundamental changes were needed in the entire financial market. Attention focused on the role of morality as an essential and integral element of the economy, arguing that without a moral attitude at the individual and institutional levels, the whole system necessarily runs into crisis. Among the moral interpretations of the economy, which are concurrently based on philosophical tradition and religious doctrine, the Catholic Church has presented some of the most consistent and unified teachings related to such questions over time, but the effect on economic thinking is less than what relevance and other merits justify. Catholic social teaching suggests morality and the economy are inseparable and highlights the moral interpretation of economic discrepancies. By analyzing theoretical and empirical evidence, this paper assesses the economic validity and legitimacy of Catholic thought about the immanent role of ethics in the economy and the financial crisis.


2020 ◽  
Vol 33 (3) ◽  
pp. 567-578
Author(s):  
Erhan Aydin ◽  
Emir Ozeren

Purpose The purpose of this paper is to explore the inclusion and exclusion of LGBT individuals at organisations towards providing evidence from LGBT non-governmental organisations (NGOs) in Turkey and the UK. Design/methodology/approach In order to achieve this aim, 40 semi-structured qualitative in-depth interviews (20 in each country) were conducted. The empirical dimension of this study was invigorated by thematic analysis of interviews that composed of the individuals and members who work in LGBT organisations in Turkey and the UK. Findings The significance and the role of context in shaping public discourse, policies and practices of LGBT organisations in Turkey and the UK were explored in greater details. Based on the coding and thematic analysis of the interviews, three main findings were presented, which are “inclusion and exclusion at work”, “inclusion and exclusion in politics” and “inclusion in LGBT organisations”. Originality/value The originality of this research comes from its unique nature with a comparative approach on the contrary of current LGBT research that mostly focusses on an individual level of analysis and workplace discrimination. Research evidence demonstrates that there are a number of complexities, contradictions and tensions based on the specific characteristics of each country setting where various cultural, societal, political and legislative/regulative forces come into play in LGBT inclusion at organisations. Consequently, this research provides valuable insights for the inclusion of sexual minorities drawing on the evidence from LGBT NGOs in Turkey and the UK.


2015 ◽  
Vol 59 (8) ◽  
pp. 4669-4679 ◽  
Author(s):  
Nilmar Silvio Moretti ◽  
Leonardo da Silva Augusto ◽  
Tatiana Mordente Clemente ◽  
Raysa Paes Pinto Antunes ◽  
Nobuko Yoshida ◽  
...  

ABSTRACTAcetylation of lysine is a major posttranslational modification of proteins and is catalyzed by lysine acetyltransferases, while lysine deacetylases remove acetyl groups. Among the deacetylases, the sirtuins are NAD+-dependent enzymes, which modulate gene silencing, DNA damage repair, and several metabolic processes. As sirtuin-specific inhibitors have been proposed as drugs for inhibiting the proliferation of tumor cells, in this study, we investigated the role of these inhibitors in the growth and differentiation ofTrypanosoma cruzi, the agent of Chagas disease. We found that the use of salermide during parasite infection prevented growth and initial multiplication after mammalian cell invasion byT. cruziat concentrations that did not affect host cell viability. In addition,in vivoinfection was partially controlled upon administration of salermide. There are two sirtuins inT. cruzi, TcSir2rp1 and TcSir2rp3. By using specific antibodies and cell lines overexpressing the tagged versions of these enzymes, we found that TcSir2rp1 is localized in the cytosol and TcSir2rp3 in the mitochondrion. TcSir2rp1 overexpression acts to impair parasite growth and differentiation, whereas the wild-type version of TcSir2rp3 and not an enzyme mutated in the active site improves both. The effects observed with TcSir2rp3 were fully reverted by adding salermide, which inhibited TcSir2rp3 expressed inEscherichia coliwith a 50% inhibitory concentration (IC50) ± standard error of 1 ± 0.5 μM. We concluded that sirtuin inhibitors targeting TcSir2rp3 could be used in Chagas disease chemotherapy.


2013 ◽  
Vol 13 (4) ◽  
pp. 438-451 ◽  
Author(s):  
Srisuda Pannanusorn ◽  
Bernardo Ramírez-Zavala ◽  
Heinrich Lünsdorf ◽  
Birgitta Agerberth ◽  
Joachim Morschhäuser ◽  
...  

ABSTRACT In Candida parapsilosis , biofilm formation is considered to be a major virulence factor. Previously, we determined the ability of 33 clinical isolates causing bloodstream infection to form biofilms and identified three distinct groups of biofilm-forming strains (negative, low, and high). Here, we establish two different biofilm structures among strains forming large amounts of biofilm in which strains with complex spider-like structures formed robust biofilms on different surface materials with increased resistance to fluconazole. Surprisingly, the transcription factor Bcr1, required for biofilm formation in Candida albicans and C. parapsilosis , has an essential role only in strains with low capacity for biofilm formation. Although BCR1 leads to the formation of more and longer pseudohyphae, it was not required for initial adhesion and formation of mature biofilms in strains with a high level of biofilm formation. Furthermore, an additional phenotype affected by BCR1 was the switch in colony morphology from rough to crepe, but only in strains forming high levels of biofilm. All bcr1 Δ/Δ mutants showed increased proteolytic activity and increased susceptibility to the antimicrobial peptides protamine and RP-1 compared to corresponding wild-type and complemented strains. Taken together, our results demonstrate that biofilm formation in clinical isolates of C. parapsilosis is both dependent and independent of BCR1 , but even in strains which showed a BCR1 -independent biofilm phenotype, BCR1 has alternative physiological functions.


2019 ◽  
Vol 36 (2) ◽  
pp. 134-153
Author(s):  
Orlando Gomes ◽  
Sónia Pereira

Purpose The academic literature is currently placing significant attention on the study of the socio-economic consequences of the observable fast automation of all sectors of economic activity. The purpose of this paper is to systematize meaningful ideas on the economic impact of the rise of the robots. Design/methodology/approach With the goal of evaluating the channels through which the current wave of fast technological change affects the organization and performance of the economy and the behavior of agents, the paper is structured into two parts. The first part assesses the state of knowledge regarding the potential revolutionary role of robot use in production. The second part designs a model aimed at exposing the interplay between the most prominent features associated with the new economic reality. Findings The current wave of innovation has implications that escape conventional economic thinking. The evaluation and prediction of what the new phenomena brings is fundamental to design policies that prevent income inequality to widen and growth to slow down. Research limitations/implications The full macroeconomic impact of the fast, pervasive and irreversible automation of production is far from being completely assimilated. At this level, no benchmark model should be interpreted as a definitive framework of analysis, and economic thought should evolve alongside with empirically observed evidence. Originality/value We are facing an automation convulsion that replaces humans by machines at an unprecedented fast rate. This paper systematizes ideas about this process and offers a novel conceptual model to better understand what really is at stake.


2020 ◽  
Vol 46 (7) ◽  
pp. 955-975 ◽  
Author(s):  
Dorra Ellouze

PurposeThe purpose of the paper is to investigate the role of customers and employees in the buffer effect of CSR around the 2008 financial crisis in the European context.Design/methodology/approachUsing a sample of 323 European firms listed in STOXX Europe 600 Index, different models are estimated to test whether the effect of CSR ratings on firms' relationships with their customers and employees could be different during the 2008 financial crisis relative to the pre-crisis and post-crisis periods.FindingsThe paper shows that CSR rating has a significantly negative impact on firms' accounts receivable and a significantly positive effect on employee productivity during the crisis period (from 2007 to 2009). However, there is no significant effect of CSR rating during the non-crisis periods. These results suggest that during negative events, customers are willing to continue supporting high-CSR firms by paying their invoices faster. Furthermore, these firms benefit from higher productivity of their employees who are willing to work harder in periods of uncertainty.Research limitations/implicationsFirms should invest in CSR practices to maintain strong and cooperative relationships with their customers and employees. Also, investors should choose firms engaging in more social capital. Moreover, policymakers should encourage implementing CSR practices which act as an insurance-like protection in times of negative events.Originality/valueThis paper adds to the previous studies by investigating whether the cooperative role of customers and employees can explain the buffer role of CSR around the crisis. Furthermore, it considers companies located in several European countries for a long period (from 2004 to 2012) to compare periods of crisis and non-crisis.


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