59,109 research outputs found

    Networks Within Cities and Among Cities: A Paradigm for Urban Development and Governance

    Get PDF
    Networks and networking have become fashionable concepts and terms in regional science, and in particular in regional and urban geography in the last decade: we speak about network firms, network society, network economy but also network cities, city-networks, reti urbane, reseaux de villes. Only catch-words for somebody; a true new scientific paradigm according to others. Our opinion is that in fact we are confronted with a new paradigm in spatial sciences, under some precise conditions: - that its exact meaning is thoroughly defined, - that its theoretical economic rationale is justified, - that the novelty of its empirical content is clearly pointed out, with respect to more traditional spatial facts and processes that can easily be interpreted through existing spatial paradigms. The relevant theoretical building block on which the network concept or paradigm may be constructed are: - a new view of the economy as a system or web of links between individuals, firms and institutions, where links depend on experience and evolve through learning processes; the existing endowment of knowledge and other production factors is put into value through a relational capability addressed towards the exchange and collection of information, building reputation and trust, creating synergies, cutting down uncertainty, boosting learning processes; - the acknowledgement of cooperation as a new organisational and behavioural form, intermediate between hierarchy (internal development and merging of external activities through direct control) and market resort; cooperation networks among firms collaborating with each other on technological advances and innovation projects were the earlier phenomena that were abundantly explored in the past. In a spatial perspective, two phenomena in particular are worth exploring today through the network concept: - networking as cooperation among individuals, firms and institutions taking place inside the cities concerning collective action, public/private partnerships on large urban projects and the supply of public goods, and giving rise to new forms of urban governance; - networking as inter-urban cooperation, assuming the cities as economic actors, competing but also cooperating in the global arena where locations of internationally mobile factors (professionals, corporations, institutions) are decided and negotiated. The paper is organised in the following way: - a major section is devoted to the interpretation of the micro-economic efficiency of local networking (local urban networks), in terms of the usual criteria of optimal allocation of resources and collective welfare, viewing the network as an organisational alternative between market failure and state failure; - a transition section deals with the interpretation of cities, a collective actor at best, as individual/unitary economic actors, given the case for collective action among interest groups, the possibility of defining in broad terms a function of collective preference referring to non-mobile local actors, the engagement of public and private actors in processes of strategic planning and definition of shared visions for the future of the city vis-a-vis mobile actors; - another main section interprets competition and cooperation among cities (inter-city-networks) underlining advantages, risks and conditions for maximising overall comprehensive well-being. JEL classification: D70, H77, R58

    Sierra Leone joint annual report 2002

    Get PDF

    Evaluating the impact of physical activity apps and wearables: interdisciplinary review

    Get PDF
    Background: Although many smartphone apps and wearables have been designed to improve physical activity, their rapidly evolving nature and complexity present challenges for evaluating their impact. Traditional methodologies, such as randomized controlled trials (RCTs), can be slow. To keep pace with rapid technological development, evaluations of mobile health technologies must be efficient. Rapid alternative research designs have been proposed, and efficient in-app data collection methods, including in-device sensors and device-generated logs, are available. Along with effectiveness, it is important to measure engagement (ie, users’ interaction and usage behavior) and acceptability (ie, users’ subjective perceptions and experiences) to help explain how and why apps and wearables work. Objectives: This study aimed to (1) explore the extent to which evaluations of physical activity apps and wearables: employ rapid research designs; assess engagement, acceptability, as well as effectiveness; use efficient data collection methods; and (2) describe which dimensions of engagement and acceptability are assessed. Method: An interdisciplinary scoping review using 8 databases from health and computing sciences. Included studies measured physical activity, and evaluated physical activity apps or wearables that provided sensor-based feedback. Results were analyzed using descriptive numerical summaries, chi-square testing, and qualitative thematic analysis. Results: A total of 1829 abstracts were screened, and 858 articles read in full. Of 111 included studies, 61 (55.0%) were published between 2015 and 2017. Most (55.0%, 61/111) were RCTs, and only 2 studies (1.8%) used rapid research designs: 1 single-case design and 1 multiphase optimization strategy. Other research designs included 23 (22.5%) repeated measures designs, 11 (9.9%) nonrandomized group designs, 10 (9.0%) case studies, and 4 (3.6%) observational studies. Less than one-third of the studies (32.0%, 35/111) investigated effectiveness, engagement, and acceptability together. To measure physical activity, most studies (90.1%, 101/111) employed sensors (either in-device [67.6%, 75/111] or external [23.4%, 26/111]). RCTs were more likely to employ external sensors (accelerometers: P=.005). Studies that assessed engagement (52.3%, 58/111) mostly used device-generated logs (91%, 53/58) to measure the frequency, depth, and length of engagement. Studies that assessed acceptability (57.7%, 64/111) most often used questionnaires (64%, 42/64) and/or qualitative methods (53%, 34/64) to explore appreciation, perceived effectiveness and usefulness, satisfaction, intention to continue use, and social acceptability. Some studies (14.4%, 16/111) assessed dimensions more closely related to usability (ie, burden of sensor wear and use, interface complexity, and perceived technical performance). Conclusions: The rapid increase of research into the impact of physical activity apps and wearables means that evaluation guidelines are urgently needed to promote efficiency through the use of rapid research designs, in-device sensors and user-logs to assess effectiveness, engagement, and acceptability. Screening articles was time-consuming because reporting across health and computing sciences lacked standardization. Reporting guidelines are therefore needed to facilitate the synthesis of evidence across disciplines

    Programmes at the turning point. Challenges, activities and developments for partner regions : September 2003-March 2004

    Get PDF
    This paper looks at structural funds programmes and a range of issues relating to the mid-term of the programmes, with the completion of the mid-term evaluations, the development of proposals for allocating the performance reserve and the mid term review

    Private Public Partnership in Urban Infrastructure Projects: Getting Sweet Curd from Spoilt Milk?

    Get PDF
    Rapid growth in urban population has made Solid Waste Management an important issue for civic administration. The 74th amendment of the Constitution of India and Municipal Solid Wastes (Management and Handling) Rules 2000 has made municipal solid waste management the responsibility of urban local bodies (city corporations and municipal corporations). Further, the Supreme Court of India, acting on Public Interest Litigation directed all urban local governments to install scientific solid waste treatment plants before a set timeline. Installing a scientific waste management system was a costly proposition, which many urban bodies found difficult to bear. Many have sought participation of the private sector in solid waste management. The city corporation of Thiruvananthapuram also invited participation of Poabs Group to set up a waste processing plant in the corporation owned land outside the city. Right from inception the project ran into social and political opposition. The investor was enticed by the government to stick to the project by offering various concessions. There were interface issues of very serious nature between the plant and corporation employees whose support was absolutely necessary for continued, viable operation of the plant. However, the concessions remained in paper and the operations of the plant reached a stalemate. Based on the experiences of the private investor, various governance and policy level implications for public private participation in urban infrastructure projects (specifically solid waste management) are discussed.

    Productive Development Policies in Latin America and the Caribbean: The Case of Mexico

    Get PDF
    While Mexico has potential to grow rapidly, its economic growth has remained low for the past three decades. There is no consensus on the country’s development path or on how to achieve specific goals. Since the policy debate remains ideological and lacks pragmatism, productive development policies (PDPs) are often uncoordinated, redundant or even incongruent with each other. It is therefore important to understand the process whereby PDPs are designed and the institutional setting in which they are are implemented. This paper consequently examines whether PDPs respond to market failures and/or government failures. When PDPs are not designed to address specific market failures they can produce unwanted results or prove completely ineffective. When PDPs do address government failures, it is important to determine the reasons why the failure cannot be corrected in the first place and whether PDPs will be effective at addressing the problem in a second-best manner.Industrial Policy, Institutions, Policymaking, Mexico

    State of Health Equity Movement, 2011 Update Part C: Compendium of Recommendations DRA Project Report No. 11-03

    Get PDF
    State of Health Equity Movement, 2011 Update Part C: Compendium of Recommendations DRA Project Report No. 11-0
    • 

    corecore