The ecological approach to biologic drugs: survival of the fittest

Author(s):  
R. Gniadecki
2017 ◽  
Vol 61 (2) ◽  
pp. 51-68 ◽  
Author(s):  
Wolfgang Georg Weber ◽  
Hans Jeppe Jeppesen

Abstract. Connecting the social cognitive approach of human agency by Bandura (1997) and activity theory by Leontiev (1978) , this paper proposes a new theoretical framework for analyzing and understanding employee participation in organizational decision-making. Focusing on the social cognitive concepts of self-reactiveness, self-reflectiveness, intentionality, and forethought, commonalities, complementarities, and differences between both theories are explained. Efficacy in agency is conceived as a cognitive foundation of work motivation, whereas the mediation of societal requirements and resources through practical activity is conceptualized as an ecological approach to motivation. Additionally, we discuss to which degree collective objectifications can be understood as material indicators of employees’ collective efficacy. By way of example, we explore whether an integrated application of concepts from both theories promotes a clearer understanding of mechanisms connected to the practice of employee participation.


2019 ◽  
Vol 74 (2) ◽  
pp. 232-244 ◽  
Author(s):  
Caroline S. Clauss-Ehlers ◽  
David A. Chiriboga ◽  
Scott J. Hunter ◽  
Gargi Roysircar ◽  
Pratyusha Tummala-Narra

Author(s):  
Michael Laver ◽  
Ernest Sergenti

This chapter extends the survival-of-the-fittest evolutionary environment to consider the possibility that new political parties, when they first come into existence, do not pick decision rules at random but instead choose rules that have a track record of past success. This is done by adding replicator-mutator dynamics to the model, according to which the probability that each rule is selected by a new party is an evolving but noisy function of that rule's past performance. Estimating characteristic outputs when this type of positive feedback enters the dynamic model creates new methodological challenges. The simulation results show that it is very rare for one decision rule to drive out all others over the long run. While the diversity of decision rules used by party leaders is drastically reduced with such positive feedback in the party system, and while some particular decision rule is typically prominent over a certain period of time, party systems in which party leaders use different decision rules are sustained over substantial periods.


2020 ◽  
pp. 57-65
Author(s):  
Maksim Frolov ◽  
Vladimir Rogov ◽  
Alla Salasyuk

The aim of the study was to assess clinical and economic effectiveness of netakimab compared to other genetically engineered biologic drugs (infliximab, adalimumab, etanercept, ustekinumab, secukinumab, ixekizumab, certolizumab pegol) for the treatment of adult patients with moderate to severe plaque psoriasis. We have conducted cost-benefit analysis, cost-minimisation analysis, and budget impact analysis. We have considered only direct medical costs. The results of the study show that netakimab has higher or comparable efficacy and significantly lower costs compared to other biologic drugs, that makes it the most preferable treatment option for patients with moderate to severe plaque psoriasis. Use of netakimab in clinical practice will significantly reduce budget expenditures and increase patient access to biologic therapy.


2011 ◽  
Vol 12 (10) ◽  
pp. 1660-1670 ◽  
Author(s):  
Jane Hughes ◽  
Jonathan P. Hatcher ◽  
Iain P. Chessell
Keyword(s):  

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