Deceptive affection is strategically expressed under relational threat—but not towards partners with low mate value

2021 ◽  
Author(s):  
Neil Robert Caton ◽  
Sean M. Horan

Drawing on data from 1,993 participants, we demonstrated that deceptive affectionate messages (DAMs; e.g., faking sexual pleasure, expressing affection when feeling negatively) are the behavioral output of an evolved psychological system that strategically operates to maintain significant pair bonds (i.e., high mate value partners)—but not non-significant pair bonds (i.e., low mate value partners)—and regulates the expression of this behavioral output depending on an underlying cost-benefit ratio. This system is uniquely and nonrandomly designed to increasingly generate DAMs when the target individual’s highly-valued partnership is under relational threat and increasingly withdraw DAMs when the highly-valued partnership is not under threat—but neither increasingly generate nor withdraw DAMs for non-valuable partnerships—to maximize the benefits afforded by valuable romantic partnerships.

2020 ◽  
Vol 19 (1) ◽  
pp. 13
Author(s):  
Leury Max Da Silva Chaves ◽  
Gabriel Vinicius Santos ◽  
Cauê La Scala Teixeira ◽  
Marzo Edir Da Silva-Grigoletto

 Bodyweight exercises (also popularly known as calisthenics) is a classic training method and its practice has been widespread since the 19th century, but little evidenced in the scientific literature over the years. This type of training aims to promote multi-system adaptations using body weight as an overload with no or few implements [1–3]. This characteristic makes exercise with body weight easy to apply, in addition to having an excellent cost-benefit ratio when compared to other training possibilities that require machines or materials [4,5].


2018 ◽  
Vol 51 (3) ◽  
pp. 89-99
Author(s):  
P.B. Sandipan ◽  
P.K. Jagtap ◽  
M.C. Patel

Abstract Niger (Guizotia abyssinica Cass.) is an important minor oil seed crop grown in dry areas grown mostly by tribal and interior places as life line of tribal segment. Tribal people mainly use its oil for cooking purpose, above than that there were also other uses. Hence, the niger crop should be protected from the infection. The crop is affected by number of fungal diseases. Therefore, a field experiment was formulated for three years with the four replications at the Niger Research Station (NRS) at Navsari Agricultural University (NAU), Vanarasi, Navsari (Gujarat) on the foliar diseases of GN-1 variety of niger crop. In this experiment, six different fungicides along with one control have been evaluated to control the Alternaria and Cercospora leaf spot diseases, out of which all the fungicidal treatments were significantly superior over the control. Here, foliar spray on the incidence of diseases was compared with the control (without any treatment). All the fungicidal treatments were significantly superior over the control to reduce Alternaria and Cercospora leaf spot diseases of Niger crop. Treatment of Carbendazim + Mancozeb (0.2 %) with two sprays first from the initiation of the disease and second after the interval of 15 days recorded the lowest incidence of Alternaria (14.56) and Cercospora (14.94) leaf spot diseases of niger and recorded the highest seed yield 337 seed yield kg/ha along with the net return with cost benefit ratio graph.


PEDIATRICS ◽  
1992 ◽  
Vol 89 (1) ◽  
pp. 169-169
Author(s):  
NORMAN J. SISSMAN

To the Editor.— Two recent reviews in Pediatrics1,2 provide much interesting information on the effect of home visits on the health of women and children. However, I was disappointed not to find in either article more than token reference to the cost of the programs reviewed. In this day of increasingly scarce health care resources, we no longer have the luxury of evaluating programs such as these without detailed consideration of their cost-benefit ratio.


Author(s):  
Anna Zatevakhina

In the article, the authors analyzed the literary sources of Russian and foreign authors engaged in research of project management methods in solving problems of ensuring economic security. The aim of the study is to consider the possibility of applying the project approach in managing economic security at the meso-level based on the analysis of scientific publications by Russian and foreign scientists on this topic. Research methods: information search, systematization, logical, system and content analysis. The authors identify 5 approaches to project management while ensuring economic security in modern Russian and foreign scientific research. In conclusion, it is concluded that it is necessary to introduce project risk management at the level of regional administrations with a positive cost-benefit ratio, that is, ensuring an acceptable level of economic security.


2015 ◽  
Vol 48 (5) ◽  
pp. 319-323 ◽  
Author(s):  
André Hadyme Miyague ◽  
Fernando Marum Mauad ◽  
Wellington de Paula Martins ◽  
Augusto César Garcia Benedetti ◽  
Ana Elizabeth Gomes de Melo Tavares Ferreira ◽  
...  

AbstractThe authors review the main concepts regarding the importance of cleaning/disinfection of ultrasonography probes, aiming a better comprehension by practitioners and thus enabling strategies to establish a safe practice without compromising the quality of the examination and the operator productivity. In the context of biosafety, it is imperative to assume that contact with blood or body fluids represents a potential source of infection. Thus, in order to implement cleaning/disinfection practice, it is necessary to understand the principles of infection control, to consider the cost/benefit ratio of the measures to be implemented, and most importantly, to comprehend that such measures will not only benefit the health professional and the patient, but the society as a whole.


2017 ◽  
Vol 240 ◽  
pp. R15-R29
Author(s):  
Leon Feinstein ◽  
Haroon Chowdry ◽  
Kirsten Asmussen

In this paper we explain some of the difficulties of providing forecasts of the financial benefits of early intervention programmes, focussing on those delivered during the early childhood period. We highlight the diversity of early intervention, and the complexity and multiplicity of outcomes. We summarise recent work at the Early Intervention Foundation to assess the evidence on the impacts of early intervention, recognising the diversity of approaches to delivery and the importance of innovation and local practice as well as of rigorous approaches to evaluating causal effects. We also describe new ways of assessing accurately the local fiscal costs of late intervention and consider the implications of this for addressing the well-established barriers to investment in prevention. Our analysis brings to the fore gaps in the evidence from which even the most rigorous ‘gold-standard’ research is not immune. These limitations prevent the production of an accurate and realistic cost-benefit ratio or net present value for the majority of programmes as delivered in practice. We suggest some paths towards a firmer foundation of evidence and a better alignment of evidence and policy.


2019 ◽  
Vol 6 (3) ◽  
pp. 237
Author(s):  
Heldalina , ◽  
Muhammad Riza Firdaus ◽  
Ikhwan Faisal

<p><em>The aim of this study was to: (1) analyze the influence of </em><em>service quality variables</em><em> (corporal efficiency, core banking, convenience, confidence, compliance and cost-benefit ratio) </em><em>which </em><em>simultaneously influence customer</em><em>s’</em><em> satisfaction </em><em>of Bank </em><em>Muamalat and BSM </em><em>B</em><em>anjarmasin branch, (2) analyze the influence of service quality variables (corporal efficiency, core banking, convenience, confidence, compliance and cost-benefit) </em><em>which </em><em>partial</em><em>ly</em><em> </em><em>a</em><em>ffect customer</em><em>s’</em><em> satisfaction o</em><em>f</em><em> </em><em>B</em><em>ank Muamalat and BSM </em><em>B</em><em>anjarmasin</em><em> </em><em>branch, (3) analyz</em><em>e</em><em> differen</em><em>t levels of </em><em>customer</em><em>s’</em><em> satisfaction (customer satisfaction) between Bank Muamalat Indonesia </em><em>and </em><em>Bank Syariah Mandiri (BSM).</em></p><p><em>The population in this study </em><em>were</em><em> customer</em><em>s</em><em> of Bank Muamalat </em><em>Indonesia </em><em>and Bank Syariah Mandiri Banjarmasin </em><em>b</em><em>ranch with </em><em>a </em><em>of 100 people. T</em><em>he t</em><em>echnique used in </em><em>taking </em><em>sampl</em><em>e was </em><em>judgmental sampling</em><em>. Testing the validity of the questionnaire was conducted using Pearson Product Moment, while the reliability test </em><em>of </em><em>questionnaire </em><em>used </em><em>Cronbach Alpha method. The data analysis was conducted using multiple linear regression and One-way ANOVA.</em></p><p><em>Based on the results of multiple linear regression analysis </em><em>it </em><em>showed that the variables of service quality</em><em>,</em><em> that</em><em> were,</em><em> corporal efficiency, core banking, convenience, confidence, compliance and cost-benefit ratio simultaneously significant</em><em>ly</em><em> </em><em>a</em><em>ffect</em><em>ed</em><em> customer</em><em>s’</em><em> satisfaction. </em><em>P</em><em>artially</em><em>,</em><em> only four variables that significantly </em><em>affected, </em><em>namely convenience, confidence, compliance and cost-benefit, while the corporal variable efficiency, core banking had no significant effect. </em><em>B</em><em>ased on the analysis of one-way ANOVA </em><em>it </em><em>showed that there was no difference in satisfaction between customers of Bank Muamalat Indonesia and Bank Syariah Mandiri</em><em>.</em></p>


PEDIATRICS ◽  
1985 ◽  
Vol 75 (4) ◽  
pp. 798-799
Author(s):  
DONALD N. MANGRAVITE

To the Editor.— I would like to commend Walker and colleagues1 for their comprehensive examination of the costs and benefits of neonatal intensive care for infants weighing less than 1,000 grams. However, examining only one group of infants served by a tertiary neonatal intensive care unit (NICU) can be misleading. By definition, a tertiary level NICU is designed to provide a broad range of services to infants with a wide variety of illnesses. As is true for any system expected to provide a broad range of services, some services will result in a more favorable cost-benefit ratio than others.


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