491 research outputs found
Bureaucratization and medical professionals’ values : a cross-national analysis
Understanding the impact of the bureaucratization of governance systems on the occupational values of medical professionals is a fundamental concern of the sociological research of healthcare professions. While previous studies have examined the impact of bureaucratized management, organizations, and healthcare fields on medical professionals’ values, there is a lack of cross-national research on the normative impact of the bureaucratized systems of national governance. Using the European Social Survey data for 29 countries, this study examines the impact of the bureaucratization of national governance systems on the occupational values of medical professionals. The findings indicate that medical professionals who are employed in countries with the more bureaucratized systems of national governance are less concerned with openness to change values, that emphasize autonomy and creativity, and self-transcendence values, that emphasize common good. The findings also indicate that the negative effect of the bureaucratization of national governance on the openness to change values is stronger for medical professionals in more bureaucratized organizations with more rationalized administration systems
The values of economics
This study addresses a fundamental concern of research on economic ethics by examining the values of economics. While other studies have linked the study of economics to the adoption of rational economic behavior, this study goes one level deeper, investigating the values that underpin neoclassical economics and whether they are transmitted to students. We find that the study of economics is associated with an increase in hedonism and power values, a decrease self-direction value, and possibly a decrease in universalism value. We measure value change among economics students using a quasi-experimental research design in accordance with the methodology of research on academic socialization. We discuss the practical implications of the internalization of economic values
Does economic rationalization decrease or increase accounting professionals’ occupational values?
Following corporate accounting scandals there has been an increasing concern with understanding the factors that undermine the occupational values of accounting professionals, which emphasize self-transcendence in the pursuit of public good and openness to change in the pursuit of autonomy and creativity. Prior studies have demonstrated that these values are undermined in economically rationalized organizational environments. Our study advances this research by examining how accounting professionals’ occupational values are influenced by the economic rationalization of countries where they are employed. While economic rationalization of countries is recognized as a key macro-structural, social-level influence on individual values, the theory is divided regarding its normative effects. While economic rationalization may decrease the priority of occupational values by transforming professional action in accordance with the calculative logic of economic rationality, it can also increase the priority of these values by providing resources necessary for freeing professionals form the material constraints of survival. We test these divergent insights using the European Social Survey data for 28 countries. Our results indicate that economic rationalization decrease accountants’ occupational values beyond the effects of cultural values and work-related characteristics
Values of bureaucratic work
While understanding values of bureaucratic work has been a fundamental concern of organizational sociology, research has remained divided over the nature of the values that underpin it. Examining the more generalized sociological insights on the values of bureaucratic work using a rigorous approach to value measurement, this study contributes to the reconciliation of the divergent conceptual insights on these values. Using the European Social Survey data of highly rationalized societies, this study finds employed senior managers to place systematically higher value on self-enhancement and openness to change and lower value on self-transcendence and conservation than their self-employed, entrepreneurial counterparts. The study also contributes to the understanding of the values of bureaucratic work, by examining the value implications of the duration of the employment of senior managers in bureaucratic organizations, and the organizational and the managerial bureaucratization of their work
Trap-Assisted Tunneling in the Schottky Barrier
The paper presents a new way how to calculate the currents in a Schottky barrier. The novel phenomeno-logical model extends the Shockley-Read-Hall recombi-nation-generation theory of trap-assisted tunneling. The proposed approach explains the occurrence of large leakage currents in Schottky structures on wide band semi-conductors with a high Schottky barrier (above 1 eV) and with a high density of traps. Under certain conditions, trap-assisted tunneling (TAT) plays a more important role than direct tunneling
Developing collaborative professionalism : an investigation of status differentiation in academic organizations in knowledge transfer partnerships
In recent years there has been a significant growth in knowledge transfer partnerships to improve the quality and timeliness of healthcare. These activities require an increasing level of interdependence between academic and healthcare professionals, with important implications for human resource management. To understand these knowledge transfer partnerships, we conducted an in-depth longitudinal study based on 99 interviews and 5 focus-group workshops across academic and healthcare professionals in nine university-based knowledge transfer partnerships in England. We explore how academic professionals of lower and higher status organizations develop a new form of professional work, based on the principles of collaborative professionalism, during their involvement in partnerships with healthcare professionals. We illuminate how the interdependent work between academic professionals and healthcare professionals in the development of a new academic specialization is shaped by the status of their organization
Transcription-induced supercoiling as the driving force of chromatin loop extrusion during formation of TADs in interphase chromosomes.
Using molecular dynamics simulations, we show here that growing plectonemes resulting from transcription-induced supercoiling have the ability to actively push cohesin rings along chromatin fibres. The pushing direction is such that within each topologically associating domain (TAD) cohesin rings forming handcuffs move from the source of supercoiling, constituted by RNA polymerase with associated DNA topoisomerase TOP1, towards borders of TADs, where supercoiling is released by topoisomerase TOPIIB. Cohesin handcuffs are pushed by continuous flux of supercoiling that is generated by transcription and is then progressively released by action of TOPIIB located at TADs borders. Our model explains what can be the driving force of chromatin loop extrusion and how it can be ensured that loops grow quickly and in a good direction. In addition, the supercoiling-driven loop extrusion mechanism is consistent with earlier explanations proposing why TADs flanked by convergent CTCF binding sites form more stable chromatin loops than TADs flanked by divergent CTCF binding sites. We discuss the role of supercoiling in stimulating enhancer promoter contacts and propose that transcription of eRNA sends the first wave of supercoiling that can activate mRNA transcription in a given TAD
Algorithm for Dynamic Fingerprinting Radio Map Creation Using IMU Measurements
While a vast number of location-based services appeared lately, indoor
positioning solutions are developed to provide reliable position information in
environments where traditionally used satellite-based positioning systems
cannot provide access to accurate position estimates. Indoor positioning
systems can be based on many technologies; however, radio networks and more
precisely Wi-Fi networks seem to attract the attention of a majority of the
research teams. The most widely used localization approach used in Wi-Fi-based
systems is based on fingerprinting framework. Fingerprinting algorithms,
however, require a radio map for position estimation. This paper will describe
a solution for dynamic radio map creation, which is aimed to reduce the time
required to build a radio map. The proposed solution is using measurements from
IMUs (Inertial Measurement Units), which are processed with a particle filter
dead reckoning algorithm. Reference points (RPs) generated by the implemented
dead reckoning algorithm are then processed by the proposed reference point
merging algorithm, in order to optimize the radio map size and merge similar
RPs. The proposed solution was tested in a real-world environment and evaluated
by the implementation of deterministic fingerprinting positioning algorithms,
and the achieved results were compared with results achieved with a static
radio map. The achieved results presented in the paper show that positioning
algorithms achieved similar accuracy even with a dynamic map with a low density
of reference points
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