Rational Leadership

Author(s):  
Paul Brooker ◽  
Margaret Hayward

This book shows how a business version of rational leadership develops business corporations (and inspires people with confidence) by using the appropriate rational methods. The book presents classic examples of leaders using these corporation-developing methods to establish or enhance an iconic corporation. The main examples are Sloan (General Motors), Ohno (Toyota), Kroc (McDonalds), Walton (Walmart), Grove (Intel), and Whitman (eBay). These examples cover a wide range of different times, from the 1920s to the 2000s, and different industries, from fast-food and the automobile to microprocessors and e-commerce. In addition to being ‘best practice’ examples, they present a ‘leader’s-eye view’ through autobiographical writings, which are supplemented and corroborated by biographical and historical sources. (There are other supplementary examples that include Bezos of Amazon, Sandberg of Facebook, Jobs of Apple, Armani of Armani fashion, and Roddick of The Body Shop.) There is a comparative aspect, too, as the examples also describe the variation in leaders’ selection or emphasising of particular methods, which vary according to the circumstances or a leader’s personal preferences. The conclusion suggests that the book’s approach should also be applied to versions of military leadership and the political leaders of contemporary democracies. The book has been prepared as both an academic monograph and a graduate text, but will also appeal to general readers who are interested in leadership and/or business.

2020 ◽  
Vol 2 (4) ◽  
pp. 14-31
Author(s):  
Élodie Dupey García

This article explores how the Nahua of late Postclassic Mesoamerica (1200–1521 CE) created living and material embodiments of their wind god constructed on the basis of sensory experiences that shaped their conception of this divinized meteorological phenomenon. In this process, they employed chromatic and design devices, based on a wide range of natural elements, to add several layers of meaning to the human, painted, and sculpted supports dressed in the god’s insignia. Through a comparative examination of pre-Columbian visual production—especially codices and sculptures—historical sources mainly written in Nahuatl during the viceregal period, and ethnographic data on indigenous communities in modern Mexico, my analysis targets the body paint and shell jewelry of the anthropomorphic “images” of the wind god, along with the Feathered Serpent and the monkey-inspired embodiments of the deity. This study identifies the centrality of other human senses beyond sight in the conception of the wind god and the making of its earthly manifestations. Constructing these deity “images” was tantamount to creating the wind because they were intended to be visual replicas of the wind’s natural behavior. At the same time, they referred to the identity and agency of the wind god in myths and rituals.


Author(s):  
Mervyl McPherson

The demographic diversity of local and global work forces and markers is increasing within what is still generally a context of tight labour market conditions, especially or skilled labour. This paper reviews a wide range of literature on the impact of workforce diversity on business oil/comes and how that diversity can he best managed for business success. The review considers various types of diversity, different methodological approaches from quasi-experimental to case studies, and a range of positive business outcomes including improved staff recruitment and retention; improved creativity, innovation and problem solving, improved marketing strategies and outcomes, productivity and net financial returns. Although there are some specific studies or instances that appear to prove the exception to the rule, the consensus from the body of evidence existing to date is that diverse workforces are the reality of the future and that, in general, they have the potential to result in positive/enhanced business outcomes. The exceptions are generally explained away as being due to lack of best practice implementation of diversity and equality policies, and management of diverse teams and workforces. This paper, therefore, also investigates the key workplace, management and implementation factors associated with positive versus negative outcomes. We found lack of research into the links between diversity, workplace practices and business outcomes in the New Zealand context with its large number of small businesses, a unique range of ethnic groups and its own cultural norms, signaling the potential for further research.


2018 ◽  
Vol 2018 (2) ◽  
pp. 25-44 ◽  
Author(s):  
José Filipe Silva

Since Brentano, intentionality has become a key feature of debates within philosophy of mind and epistemology, expressing the directedness and the aboutness of mental acts. In recent decades, a wide range of studies has shown the historical background of this concept beyond the historical sources Brentano himself acknowledged. Augustine (354–430) has been prominently mentioned in some of these studies, the focus of which has mostly been on the aboutness aspect, that is to say on how this mental event is about a particular thing. I think there is yet another side to Augustine’s account of intentionality and this is the general undetermined directedness of the soul to the world, which results from its way of being in the body. Such an account commits Augustine to a certain account of perception, one which does not accept that we are causally acted upon by material things, but rather suggests that we are the agents, and causes, of our own cognitive acts. This is true not only of Augustine but also of many medieval authors within the tradition of Augustinian philosophy of perception. The focus of this article is how this position is elaborated in some thinkers of the Middle Ages, namely Henry of Ghent (1217–1293) and Peter John Olivi (1248–1298).


2018 ◽  
pp. 59-64
Author(s):  
Zh. Petrova ◽  
Yu. Snezhkin

Functional products belong to the category of products that provide the human body with not only energy but also plastic substances and perform primarily the health function. The development of preventive and medical products in this area is based on the concept that envisages introduction of additives into their formulation, which meet requirements such as safety for the organism and effective binding of heavy metals (formation of strong insoluble complexes resistant to the action of enzymes in a wide range of pH). To some extent, these requirements are met by food polysaccharides contained in prebiotic functional powders. The results of in vitro studies on the binding of heavy metal ions by functional prebiotic plant powders to determine their radioprotective properties are presented in the paper. The results of research conducted using the developed drying technologies show the high complexing properties of prebiotic powders and their efficiency, greater than the efficiency of pure apple and citrus pection. Appropriate balanced nutrition using prebiotic powders in fast food products will help to reduce the risk of various diseases and remove radionuclides grom the body.


Author(s):  
Paul Brooker ◽  
Margaret Hayward

The Armani high-fashion example illustrates the importance of adaptive rational methods in his founding and developing of an iconic high-fashion firm. Armani adapted stylistically to fashion’s new times in the 1970–80s by creating a new style catering for the career woman. His stylistic adaptation is compared with that of another famous Italian fashion designer, Versace, who instead modernized haute couture fashion and created a succession of glamourous styles. Both leaders exploited the same opportunity but in different ways. The third section compares these leaders’ legacies in the 1990s–2000s and assesses from a long-term perspective how capably they had used adaptive rational methods. The final section shifts the focus from fashion to the cosmetics industry and from Italy to the UK. Anita Roddick used adaptive rational methods to establish The Body Shop corporation in the 1970s–80s. However, she then abandoned rational methods with dire results for her corporation in the 1990s.


Dermatology ◽  
2021 ◽  
pp. 1-9
Author(s):  
María Luisa Peralta-Pedrero ◽  
Denisse Herrera-Bringas ◽  
Karla Samantha Torres-González ◽  
Martha Alejandra Morales-Sánchez ◽  
Fermín Jurado Santa-Cruz ◽  
...  

<b><i>Background:</i></b> Vitiligo has an unpredictable course and a variable response to treatment. Furthermore, the improvement of some vitiligo lesions cannot be considered a guarantee of a similar response to the other lesions. Instruments for patient-reported outcome measures (PROM) can be an alternative to measure complex constructions such as clinical evolution. <b><i>Objective:</i></b> The aim of this study was to validate a PROM that allows to measure the clinical evolution of patients with nonsegmental vitiligo in a simple but standardized way that serves to gather information for a better understanding of the disease. <b><i>Methods:</i></b> The instrument was created through expert consensus and patient participation. For the validation study, a prospective cohort design was performed. The body surface area affected was measured with the Vitiligo Extension Score (VES), the extension, the stage, and the spread by the evaluation of the Vitiligo European Task Force assessment (VETFa). Reliability was determined with test-retest, construct validity through hypothesis testing, discriminative capacity with extreme groups, and response capacity by comparing initial and final measurements. <b><i>Results:</i></b> Eighteen semi-structured interviews and 7 cognitive interviews were conducted, and 4 dermatologists were consulted. The instrument Clinical Evolution-Vitiligo (CV-6) was answered by 119 patients with a minimum of primary schooling. A wide range was observed in the affected body surface; incident and prevalent cases were included. The average time to answer the CV-6 was 3.08 ± 0.58 min. In the test-retest (<i>n</i> = 53), an intraclass correlation coefficient was obtained: 0.896 (95% CI 0.82–0.94; <i>p</i> &#x3c; 0.001). In extreme groups, the mean score was 2 (2–3) and 5 (4–6); <i>p</i> &#x3c; 0.001. The initial CV-6 score was different from the final one and the change was verified with VES and VETFa (<i>p</i> &#x3c; 0.05, <i>n</i> = 92). <b><i>Conclusions:</i></b> The CV-6 instrument allows patient collaboration, it is simple and brief, and it makes it easier for the doctor to focus attention on injuries that present changes at the time of medical consultation.


1975 ◽  
Vol 67 (4) ◽  
pp. 787-815 ◽  
Author(s):  
Allen T. Chwang ◽  
T. Yao-Tsu Wu

The present study further explores the fundamental singular solutions for Stokes flow that can be useful for constructing solutions over a wide range of free-stream profiles and body shapes. The primary singularity is the Stokeslet, which is associated with a singular point force embedded in a Stokes flow. From its derivatives other fundamental singularities can be obtained, including rotlets, stresslets, potential doublets and higher-order poles derived from them. For treating interior Stokes-flow problems new fundamental solutions are introduced; they include the Stokeson and its derivatives, called the roton and stresson.These fundamental singularities are employed here to construct exact solutions to a number of exterior and interior Stokes-flow problems for several specific body shapes translating and rotating in a viscous fluid which may itself be providing a primary flow. The different primary flows considered here include the uniform stream, shear flows, parabolic profiles and extensional flows (hyper-bolic profiles), while the body shapes cover prolate spheroids, spheres and circular cylinders. The salient features of these exact solutions (all obtained in closed form) regarding the types of singularities required for the construction of a solution in each specific case, their distribution densities and the range of validity of the solution, which may depend on the characteristic Reynolds numbers and governing geometrical parameters, are discussed.


Sensors ◽  
2021 ◽  
Vol 21 (13) ◽  
pp. 4459
Author(s):  
José R. González ◽  
Charbel Damião ◽  
Maira Moran ◽  
Cristina A. Pantaleão ◽  
Rubens A. Cruz ◽  
...  

According to experts and medical literature, healthy thyroids and thyroids containing benign nodules tend to be less inflamed and less active than those with malignant nodules. It seems to be a consensus that malignant nodules have more blood veins and more blood circulation. This may be related to the maintenance of the nodule’s heat at a higher level compared with neighboring tissues. If the internal heat modifies the skin radiation, then it could be detected by infrared sensors. The goal of this work is the investigation of the factors that allow this detection, and the possible relation with any pattern referent to nodule malignancy. We aim to consider a wide range of factors, so a great number of numerical simulations of the heat transfer in the region under analysis, based on the Finite Element method, are performed to study the influence of each nodule and patient characteristics on the infrared sensor acquisition. To do so, the protocol for infrared thyroid examination used in our university’s hospital is simulated in the numerical study. This protocol presents two phases. In the first one, the body under observation is in steady state. In the second one, it is submitted to thermal stress (transient state). Both are simulated in order to verify if it is possible (by infrared sensors) to identify different behavior referent to malignant nodules. Moreover, when the simulation indicates possible important aspects, patients with and without similar characteristics are examined to confirm such influences. The results show that the tissues between skin and thyroid, as well as the nodule size, have an influence on superficial temperatures. Other thermal parameters of thyroid nodules show little influence on surface infrared emissions, for instance, those related to the vascularization of the nodule. All details of the physical parameters used in the simulations, characteristics of the real nodules and thermal examinations are publicly available, allowing these simulations to be compared with other types of heat transfer solutions and infrared examination protocols. Among the main contributions of this work, we highlight the simulation of the possible range of parameters, and definition of the simulation approach for mapping the used infrared protocol, promoting the investigation of a possible relation between the heat transfer process and the data obtained by infrared acquisitions.


2021 ◽  
Vol 7 (4) ◽  
pp. eabe3404
Author(s):  
Christopher R. Berry ◽  
Anthony Fowler

Anecdotal evidence suggests that some leaders are more effective than others but observed differences in outcomes between leaders could be attributable to chance variation. To solve this inferential problem, we develop a quantitative test of leader effects that provides more reliable inferences than previous strategies, and we implement the test in the settings of politics, business, and sports. We find significant effects of political leaders, particularly in nondemocracies. We find little evidence that chief executive officers influence the performance of their firms. In addition, we find clear evidence that sports coaches matter for a wide range of outcomes in football, basketball, baseball, and hockey.


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