scholarly journals Development of peripheral regions in the context of the bioeconomy paradigm

2021 ◽  
Vol 120 ◽  
pp. 01001
Author(s):  
Yuliana Yarkova ◽  
Blaga Stoykova ◽  
Nedelin Markov

The existence of peripheral regions is a significant challenge for regional development management. These regions have a specific economic and social profile, and their complex development is accompanied by the consideration of a number of factors that have a strong local significance and, in most cases, a dampening effect. The aim of the present study is to follow the trends in the development of a typical peripheral region in Bulgaria, focusing on identifying the potential of the regional economy for transformation to bioeconomic and circular orientation. The object of the study is the region Strandzha-Sakar, and the subject of the study is the potential for bio-economic and circular orientation based on specific traditional assessments, measuring both economic and demographic trends and local economic traditions.

2000 ◽  
Vol 421 ◽  
pp. 1-14 ◽  
Author(s):  
HERBERT E. HUPPERT

George Batchelor was one of the giants of fluid mechanics in the second half of the twentieth century. He had a passion for physical and quantitative understanding of fluid flows and a single-minded determination that fluid mechanics should be pursued as a subject in its own right. He once wrote that he ‘spent a lifetime happily within its boundaries’. Six feet tall, thin and youthful in appearance, George's unchanging attire and demeanour contrasted with his ever-evolving scientific insights and contributions. His strongly held and carefully articulated opinions, coupled with his forthright objectivity, shone through everything he undertook.George's pervasive influence sprang from a number of factors. First, he conducted imaginative, ground-breaking research, which was always based on clear physical thinking. Second, he founded a school of fluid mechanics, inspired by his mentor G. I. Taylor, that became part of the world renowned Department of Applied Mathematics and Theoretical Physics (DAMTP) of which he was the Head from its inception in 1959 until he retired from his Professorship in 1983. Third, he established this Journal in 1956 and actively oversaw all its activities for more than forty years, until he relinquished his editorship at the end of 1998. Fourth, he wrote the monumental textbook An Introduction to Fluid Dynamics, which first appeared in 1967, has been translated into four languages and has been relaunched this year, the year of his death. This book, which describes the fundamentals of the subject and discusses many applications, has been closely studied and frequently cited by generations of students and research workers. It has already sold over 45 000 copies. And fifth, but not finally, he helped initiate a number of international organizations (often European), such as the European Mechanics Committee (now Society) and the biennial Polish Fluid Mechanics Meetings, and contributed extensively to the running of IUTAM, the International Union of Theoretical and Applied Mechanics. The aim of all of these associations is to foster fluid (and to some extent solid) mechanics and to encourage the development of the subject.


Author(s):  
Caitriona Noonan ◽  
Amy Genders

Research commissioned by Ofcom categorises arts television as a genre ‘at risk’ of disappearing as relatively small audiences are unable to offset increased production costs. A decline is also evident in Ofcom's own research which finds that in the five years to 2011, spending on arts programming by the five main terrestrial broadcasters fell by 39 per cent. This decline is the confluence of a number of factors. Decreases in commissioning and production budgets mean fewer resources for producers. Within specialist factual genres such as arts, this can have a limiting effect on the coverage of the subject, access to expertise, and the aesthetics of the final programme. Without a deliberate strategy to save it, the downward trajectory of arts content on British public service broadcasting is unlikely to be reversed.


Author(s):  
Philip Rosson ◽  
Carolan McLarney

This chapter examines a nascent biotechnology cluster in a city that lies outside Canada’s industrial heartland. The purpose of the study was to focus attention on the nature of cluster development in peripheral regions. The research findings reveal that many support services are provided to Halifax-based biotechnology companies and made use of by companies. However, barriers to development still exist, and support organizations and companies are not certain that a cluster truly exists in Halifax at this time. What results is a case study of a cluster at an early stage in its development cycle and in a peripheral region. The authors encourage other researchers to examine cluster development outside of major industrial centers.


Foods ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1573
Author(s):  
Witoon Prinyawiwatkul

Food is more than just a source of nutrients—it also provides basic pleasure as well as aesthetic experiences. A number of studies have reported that acceptance, food choice, and consumption are affected by a large number of factors, including both intrinsic and extrinsic factors and cues, as well as consumer characteristics. Food-elicited emotions are becoming a critical component in designing products that meet consumers’ needs and expectations. Several studies have reported emotional responses to food and their relationships to product acceptability, preference, and choice. This Special Issue brings together a small range of studies with a diversity of approaches that provide good examples of the complex and multidisciplinary nature of the subject matter.


1957 ◽  
Vol 30 (5) ◽  
pp. 1251-1290 ◽  
Author(s):  
J. Reid Shelton

Abstract Natural rubber and synthetic elastomers deteriorate on aging as a result of the contribution of a number of factors. It has been generally recognized for many years that the changes in properties on aging are due primarily to the deteriorating effects of one or more of the following factors: heat, light, oxygen, and ozone. Some nonoxidative thermal changes are involved but the effects of heat and light are for the most part a result of their effect upon the oxidation reaction. Thus oxygen in the form of O2 or O3 is the primary cause of deterioration of elastomers. Rapid combination with ozone is a characteristic reaction of unsaturated organic compounds. In the case of rubber the reaction results in cleavage of the molecular chains with the development of surface cracks if the rubber is under stress. These cracks grow both in length and depth and soon result in serious deterioration of the material. The ozone problem is quite different from deterioration by ordinary atmospheric oxygen and is of sufficient importance to justify separate treatment in a future issue of Rubber Reviews. Consequently, this review will be concerned primarily with oxidative deterioration other than that due to ozone. Both thermal and light-initiated oxidation appear to proceed by similar free-radical chain mechanisms involving the formation of hydroperoxides. Thus, information derived from one type of oxidation is usually applicable in some measure to the other. This review will be concerned primarily with thermal oxidation and the resultant effect of the oxidation upon physical properties. Studies of the mechanism of oxidation of polymers is complicated by the difficulty of identification of both initial and final products. Small concentrations of oxygenated groups are introduced on the polymer chain and thus cannot be physically separated from the unreacted portions of the same molecular chain. It is for this reason that extensive use has been made of model compounds with similar structures in trying to determine the nature of the oxidation reaction. There is always some question as to the extent to which information obtained with simple olefins can be applied to the more complex systems of natural and synthetic rubber. Nevertheless, much of the present knowledge has been obtained in this way. In this review we will first summarize some of the pertinent information obtained with model compounds and then consider studies carried out directly on the polymers. The problem is further complicated by the effect of various compounding ingredients as well as the effect of changes brought about by vulcanization upon the oxidation reaction and upon the resultant deterioration of properties of the vulcanized product. One question of particular interest is the way in which inhibitors or antioxidants function to reduce the rate of oxidation and retard the deterioration of properties. This review is directed toward the factors and mechanisms involved in the aging of vulcanized elastomers as brought about by thermal oxidation of inhibited stocks. In the process it will be necessary to consider also the oxidation of model compounds and raw polymers as well as vulcanizates, and to compare inhibited and uninhibited oxidation. No attempt has been made to include all the published material on the subject since many other reviews are available. Rather the author has attempted to interpret the present state of knowledge on aging and oxidation of elastomers, as he sees it, based on the information available at this time.


2019 ◽  
Vol 78 ◽  
pp. 264-279
Author(s):  
Sławomir Lewandowski

A lawyer’s conversation with a client is discourse of special character including elements of a legal discourse. One of the parties in this discourse (client) speaks about facts and the other party (lawyer) provides information about law. The content, form as well as effectiveness of the legal argumentation which a lawyer presents in such a situation depends on a number of factors in terms of both the subject matter and the person concerned. This argumentation is characterised by lack of formalisation, however, it has certain limitations of legal, pragmatic and ethical nature. It precedes and to some extent prepares the argumentation which will be presented in the process of law application.


Author(s):  
A. L. Vorontsov ◽  
I. A. Nikiforov

Using the theory of plastic flow according to the method of A. L. Vorontsov, formulas are obtained that are necessary for calculating the accumulated deformations obtained by extruding with a counter-punch a peripheral region adjacent to a container with a matrix. The average accumulated deformation in both peripheral regions was determined.


1993 ◽  
Vol 11 (3) ◽  
pp. 245-261 ◽  
Author(s):  
D Shefer ◽  
E (Lambert) Bar-El

This paper is a discussion of the subject of high-technology industrial development in peripheral regions. Findings from the literature are utilized to analyze critically the prospects for promoting high-technology industrial growth in Israel's peripheral regions. Alternative strategies for development are proposed. In section 2, the specific case of Israel, where the development of high-technology industries has recently been given high priority and attracting high-technology industries has been proposed as a viable strategy for promoting growth in peripheral regions, is discussed. This is presented in the context of the history of Israel's industrial development in general and of its high-technology industrial development policy in particular. In section 3, three alternative strategies for development policy are proposed, and the suitability of each to Israel is analyzed. The alternatives—the ‘Silicon Glen’ model, the specific area focus, and local-based development—all pursue strategies that sometimes contradict one another, sometimes overlap, and sometimes reinforce one another, thus generating the possibility of a fourth, and more optimal, policy strategy. In conclusion, it is not proposed that there exists a single policy strategy that could be claimed to be optimal for every peripheral region. Thus, no attempt is made to evaluate the superiority of one strategy alternative over another. This conclusion is reached after comparing the international literature to the case of Israel. It is apparent that high-technology industries are not necessarily always the best solution to the dilemmas of economic development in every region, particularly the ‘outer-ring’ border regions. A separate plan must be made for each peripheral region in light of its specific socioeconomic and locational characteristics. In drafting a regional development policy, planners must then deliberate whether or not high-technology industry is indeed likely to succeed in promoting regional economic growth.


2002 ◽  
Vol 33 (1) ◽  
pp. 91-96 ◽  
Author(s):  
W. SELLWOOD ◽  
N. TARRIER ◽  
J. QUINN ◽  
C. BARROWCLOUGH

Background. A variety of factors are related to compliance with medication in schizophrenia, but little attention has been paid to the role of families. Carers' knowledge or expressed emotion (EE) may be related to compliance. The aim of the present study was to evaluate the relevance of these two factors, as well as their relationships with other variables for the prediction of compliance.Method. A sample of patient–carer pairs (N=79) involved in a family intervention for schizophrenia trial was recruited. Compliance, symptoms, social functioning and attitudes to their carers were assessed in patients. Carers' EE, knowledge and psychopathology were also evaluated.Results. A number of factors were related to compliance, including carers' EE and patients' psychotic symptoms, which contributed independently to not taking medication. Carers' knowledge about schizophrenia and other groups of symptoms was not related to compliance.Conclusions. EE may be an important factor to account for in the understanding of patients' compliance and the direction of the relationship between EE and compliance should be the subject of further study.


1972 ◽  
Vol 1 (13) ◽  
pp. 97
Author(s):  
H.R. Kivisild ◽  
G.D. Ransford

Ice effects on coastal structures, and more particularly the maximum forces caused by ice action, depend on a number of factors, such as:- (a) The physical properties of the ice encountered. (b) The thickness of ice formations. (c) The size of these formations, and their motion. (d) The shape and size of the structures concerned. Past history of ice accumulations is important too, not only in relation to ice properties (as when new ice and multiyear ice are found together at the one location), but also for instance when structures become frozen in, or when ice debris accumulates on sloping faces or when ice bustles form around piers. The very considerable difficulties in carrying out insitu experimental work, not only on the overall effects of interest to engineers such as ice thrust on fixed structures, but also on ice properties themselves, mean that there are still large gaps in our knowledge of the subject. Finally, the non-isotropic nature of the naturally occurring ice, and the broad spectrum of ice behaviour under loading (brittle,ductile or, when creep predominates, viscous), contribute still further to the complexity of the subject.


Sign in / Sign up

Export Citation Format

Share Document