Quality Regulation on Two-Sided Platforms: Exclusion, Subsidization, and First-Party Applications

2021 ◽  
Author(s):  
Peng Huang ◽  
Gaoyan Lyu ◽  
Yi Xu

Managing the quality of complementary applications is vital to the success of a two-sided platform. While prior research has focused solely on restricting platform access based on a quality threshold, we compare three quality regulation strategies: (1) the platform excludes access to low-quality complementors, (2) it provides a fixed amount of subsidy to high-quality complementors, and (3) it develops its own high-quality applications in addition to those from third-party complementors. Our analyses reveal that the widely adopted exclusion strategy is a special case of the subsidization strategy, and it does not always benefit the platform. In contrast, both subsidization and first-party applications strategies render the platform owner better off, with higher profits, higher average quality, and a larger consumer network, but only subsidization always improves social welfare. In addition, the trade-off between subsidization and first-party applications strategies depends on the development cost of first-party applications and the fraction of high-quality complementors, but the relationship is not monotonic. Our results demonstrate that the platform does not have to sacrifice application quantity for higher application quality. With the right choices, it can profitably improve both measures simultaneously. This research provides concrete guidelines to help platform managers make decisions about regulating the quality of complementary applications. This paper was accepted by Anandhi Bharadwaj, information systems.

2020 ◽  
pp. archdischild-2019-318677
Author(s):  
Steven Hirschfeld ◽  
Florian B Lagler ◽  
Jenny M Kindblom

Children have the right to treatment based on the same quality of information that guides treatment in adults. Without the proper evaluation of medicinal products and devices in paediatric clinical trials that are designed to meet the rigorous standards of the competent authorities, children are discriminated from advances in medicine. There are regulatory, scientific and ethical incentives to address the knowledge gap regarding efficacy and safety of medicines in the paediatric population. High-quality clinical trials involving children of all ages can generate data that will ultimately close the knowledge gaps and support decision making.For clinical trials that enrol children, the needs are specialised and often resource intensive. Prerequisites for successful paediatric clinical trials are personnel with training in both paediatrics and neonatology and expertise in clinical trials in these populations. Moreover, national and international networks for efficient collaboration, dissemination of information, and sharing of resources and expertise are also needed, together with competent, efficient and high-quality local infrastructure with effective processes. Monitoring and oversight bodies with the relevant competence, including expertise in paediatrics, is also an important prerequisite for paediatric clinical trials. Compromise in any of these components will compromise the downstream results.This paper discusses the structures and competences needed in order to perform effective, high-quality paediatric clinical trials with the ultimate goal of better medicines and treatments for children. We propose a model of examining the process as a series of components that each has to be optimised, then all the components are actively optimised to function together as an ecosystem, and the resulting ecosystem functions well with the general research system and the healthcare delivery system.


2018 ◽  
Vol 176 ◽  
pp. 01011
Author(s):  
YE Xin ◽  
JI Qian

The shared economy has been developing rapidly with low cost, low consumption and high environmental efficiency features under the background of internet waves. The shared economy model has emerged in housing, catering, and travel. As people look forward to high quality of life and their social interaction need, the shared kitchen platform arises at the right moment. This paper takes the shared kitchen as an example, focusing on the patients and their caregivers, the existing shared kitchens and its service platform as well as the space system design and human-computer interaction of the shared kitchen have been investigated and analysized. Taking the "high efficiency, the intelligence and the humanization" as the design principles, we are committed to exploring new directions for modular kitchen design under the background of shared economy.


2019 ◽  
Vol 967 ◽  
pp. 95-100
Author(s):  
Abdul Azis Ambar ◽  
Henny Setyawati ◽  
Nur Ilmi

Fusarium oxysporum (F. oxysporum) is the pathogen that caused fusarium wilt diseases on the tomatoes. The rise of the symptom was caused by secondary metabolic produced by F. oxysporum. The associated with the level of secondary metabolic pathogenesis that cause symptoms of wilt on tomatoes, but secondary metabolic excreted by F. oxysporum was not necessarily wilt in a plant. The phenomenon caused F. oxysporum producing secondary metabolic in the different concentration, either its quantity or quality. The nature of physiology being tested, observed by growing 4 isolates using a medium PDA on the temperature of 10, 15, 20, 25, 30, and 35 °C. The content of secondary metabolic measured on the four isolates using the Notz et al., (2002) and analyzed by using High-Performance Liquid Chromatography (HPLC). The results of the analysis of the nature of the physiological (colour colonies) were that every isolate planted for 8 days shows the variation of white, white redness, white yellowness until purpleness. Based on Methuen Handbook of Colour (Kornerup & Wanscher, 1978), generally isolates tested shows a bright colour, signaled with A letter at every code. Analysis HPLC on the results of secondary metabolic, either quantity or quality, sequentially were: isolates BAR (3; 1,997 ppm); ENR (3; 5,105 ppm); SID (4; 2,135 ppm) and MAL (5; 2,065 rpm). If it was seen by the relationship between the colour of colonies with the production of the secondary metabolic compound, it seemed that the older or darker colonies’ colour the more secondary compounds formed, but dark or old colonies’ colour does not determine a high quality of acid fusaric produced. Keywords: Colonies colour, F. oxysporum, secondary metabolic .


2020 ◽  
Vol 52 (8) ◽  
pp. 1223-1237 ◽  
Author(s):  
William Jeynes

A meta-analysis, including 13 studies, was undertaken on the relationship between the exercise of student prayer and academic and behavioral outcomes in urban schools. Analyses both with and without sophisticated controls (e.g., socioeconomic status, race, and gender) were used. Additional analyses were done to determine whether the effects of prayer differed by the quality of the study. The results indicated that the exercise of prayer is associated with better levels of student outcomes. Moreover, the effects of prayer were greater for high-quality studies. The significance of these results is discussed.


2015 ◽  
Vol 20 (1) ◽  
pp. 81-100 ◽  
Author(s):  
Eun Young Nae ◽  
Hyoung Koo Moon ◽  
Byoung Kwon Choi

Purpose – The purpose of this paper is to investigate the boundary conditions in the relationship between feedback-seeking behavior (FSB) and work performance. The authors hypothesized that the positive influence of employees’ FSB on their work performance is influenced by perceived quality of feedback. The authors also expected that employees’ trust in their supervisors moderated the interaction between their FSB and perceived feedback quality. Design/methodology/approach – Data were collected from 202 employees in South Korea. A hierarchical multiple regression analysis was performed to test the hypothesis. Findings – The results showed that while employees’ FSB was positively related to work performance, the influence was stronger for employees who perceived they were receiving high quality of feedback from supervisors. The authors also found that the moderating effect of feedback quality on the relationship between FSB and work performance was stronger when employees had high levels of trust in their supervisors. Practical implications – The findings suggest that if managers wish to encourage employees to achieve work goal and desirable performance levels by actively engaging in FSB, they should pay more attention to providing high quality of feedback and building trust with employees. Originality/value – This study contributes to expand the understanding of FSB-work performance relationship by verifying the boundary conditions, which suggests the importance of examining the moderating factors in the FSB mechanism.


2019 ◽  
Vol 11 (5) ◽  
pp. 570-579 ◽  
Author(s):  
John Q. Young ◽  
Rebekah Sugarman ◽  
Eric Holmboe ◽  
Patricia S. O'Sullivan

ABSTRACT Background While prior research has focused on the validity of quantitative ratings generated by direct observation tools, much less is known about the written comments. Objective This study examines the quality of written comments and their relationship with checklist scores generated by a direct observation tool, the Psychopharmacotherapy-Structured Clinical Observation (P-SCO). Methods From 2008 to 2012, faculty in a postgraduate year 3 psychiatry outpatient clinic completed 601 P-SCOs. Twenty-five percent were randomly selected from each year; the sample included 8 faculty and 57 residents. To assess quality, comments were coded for valence (reinforcing or corrective), behavioral specificity, and content. To assess the relationship between comments and scores, the authors calculated the correlation between comment and checklist score valence and examined the degree to which comments and checklist scores addressed the same content. Results Ninety-one percent of the comments were behaviorally specific. Sixty percent were reinforcing, and 40% were corrective. Eight themes were identified, including 2 constructs not adequately represented by the checklist. Comment and checklist score valence was moderately correlated (Spearman's rho = 0.57, P < .001). Sixty-seven percent of high and low checklist scores were associated with a comment of the same valence and content. Only 50% of overall comments were associated with a checklist score of the same valence and content. Conclusions A direct observation tool such as the P-SCO can generate high-quality written comments. Narrative comments both explain checklist scores and convey unique content. Thematic coding of comments can improve the content validity of a checklist.


Author(s):  
Alyssa W. Chamberlain ◽  
Matthew Gricius ◽  
Danielle M. Wallace ◽  
Diana Borjas ◽  
Vincent M. Ware

Parole officers are an integral part of parolees’ reentry process and success. Few studies, however, have examined whether the quality of the relationship between parolees and their parole officer influences outcomes such as recidivism. This study assesses how recidivism is affected by the quality of the relationship that parolees have with their parole officers. Using the Serious and Violent Offender Reentry Initiative (SVORI) dataset, we use parolees’ perceptions of their relationship with their parole officer to determine whether they have established a positive or negative relationship, and whether these types of relationships differentially affect recidivism. Results show that parolees who have a negative relationship with their parole officer have higher rates of recidivism, while a positive relationship lowers parolees’ likelihood of recidivating. An implication of this study emphasizes parole officer training that develops positive, high-quality relationships with parolees. Further implications are discussed below.


Author(s):  
D.V. Tat'yanin

The law of criminal procedure contains a number of rules with different content, which raises a number of questions in their interpretation and application. Decisions made using rules with different content lead to their appeal, often to annulment, which does not ensure the achievement of the appointment of criminal proceedings, but leads to unjustified red tape in criminal proceedings and the delay in making final decisions on them. The need to harmonize criminal procedure rules is related to ensuring high-quality and effective criminal proceedings, ensuring the protection of the rights of participants in criminal proceedings, the quality of the evidence process, both in pre-trial and judicial proceedings. The article addresses the problems of unification of criminal procedure rules containing such concepts as an investigator and urgent investigative actions. It is proposed to eliminate the contradictions in them in order to ensure their uniform application. The introduction of a single concept of investigator and refusal to use the profession of "forensic investigator" in this concept is justified, it is proposed to expand the number of participants who have the right to carry out urgent investigative actions, as well as to assign to them investigative actions carried out at the stage of initiating a criminal case.


2018 ◽  
Vol 4 (2) ◽  
pp. 89
Author(s):  
Peshraw A. Mohammed Ameen

Power is the legitimate use of force in a socially acceptable manner, the legitimate force exercised by a person or group over others. The element of legitimacy is an important element of the idea of ​​power, which is the primary means by which power distinguishes itself from other, more general concepts of force. Force can be imposed forcibly or violently. On the other hand, the Authority relies on the acceptance of the subordinates, granting the right to those above them to issue orders or directives. the relationship of psychology and political power is a strong relationship, and through the study of the psychology of the masses and rulers in any state or region can be interpreted and predict the behavior of power and the masses in this country, and the subject of authority in the Kurdistan region as a subject directly related to the subject of psychology of power and the quality of this authority in this region is a place Controversy for everyone who monitors and deals with this power, so determine the quality of power and how to conduct it through the study of the psychology of power, according to current reality and one of the most important jobs for researchers in the Kurdistan Region so we know the quality of political authority in this region, so we try in this modest research to determine the quality and type of power in the Kurdistan Region through the analysis of the psychology of power in Kurdistan region.


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