175 resultados para construction companies
Resumo:
The goal of this study is to develop managerial recommendations for international vendors and system integrators, which offer Software as a Service for enterprise information systems on the Russian market. Those recommendations can be used to develop marketing, sales, new product and service level agreement strategies. For those reasons factors affecting SaaS adoption were determined and their influence on intention to adoption was examined.
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The paper presents a study which is aimed at building a knowledge model for a case company – business incubator “Ingria” (St. Petersburg, Russia). The business incubator is one of its kind organization in St. Petersburg, and one of the few in Russia, providing services for innovative entrepreneurial companies at an international level. Business incubation impact is deeply researched from the point of view of knowledge engineering. The paper also provides a broad analysis of various knowledge engineering tools used for visualization of knowledge, as well as knowledge modeling techniques.
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The importance of the company’s intellectual capital (IC) increased during the last decades due to knowledge-based economy development. Despite the clear understanding of the IC importance, researchers agree on the fact that many difficulties in management of intangibles still exist from the both theoretical and practical points of view. The goal of the study is to conduct a comparison of IC management approaches used in international and Russian software companies. To carry out a proper comparison and identify similarities and differences, software firms are explored from the point of view of IC, and then be compared in the context of international and Russian sectors. At the end of the study, current IC management findings in international and Russian software companies are presented, and comparison of IC management is done. It was investigated from the comparison that international and Russian software companies have similarities and few principal differences in several IC management areas. The comparison of IC management approaches between international and Russian software companies provide helpful information to both, researchers and practitioners.
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Increasing globalisation and intensified cross-border cooperation, together with significant technological breakthroughs, create a fascinating gap for the research of the relationship between internationalisation and innovation on national, regional and company levels in Russia. The intensified international trade between countries and regions benefited from favourable institutional conditions, and facilitated the technology transfer and the development of innovations on the national level. This study approaches the same question from the company perspective; if certain companies are more innovative than other domestic companies, will they start internationalisation more easily or get involved in cooperation with international stakeholders? When companies operate in international markets, how do they obtain knowledge? Moreover, would this new knowledge from the foreign market help then to increase innovativeness, competitiveness and develop operations in domestic/local and foreign markets? Considering the role of foreign direct investments (FDI), the research in hand tries to find out the role of companies with FDI on the other players on the home market. Do foreigners bring new technology, innovation to the country? Is there spillover effect observed and how local companies can benefit from them? This dissertation studies the internationalisation and innovation in Russian companies, both from the outward internationalisation and inward internationalisation perspectives. Russian companies developed quickly during the transition period, after the dissolution of the Soviet Union. The common background of these companies, the effects of the change of ownership, and some managerial difficulties make them more sensitive to competitions issues, and in this context, the opportunities brought by the developing innovations are seen in companies and on the governmental level.
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Systems biology is a new, emerging and rapidly developing, multidisciplinary research field that aims to study biochemical and biological systems from a holistic perspective, with the goal of providing a comprehensive, system- level understanding of cellular behaviour. In this way, it addresses one of the greatest challenges faced by contemporary biology, which is to compre- hend the function of complex biological systems. Systems biology combines various methods that originate from scientific disciplines such as molecu- lar biology, chemistry, engineering sciences, mathematics, computer science and systems theory. Systems biology, unlike “traditional” biology, focuses on high-level concepts such as: network, component, robustness, efficiency, control, regulation, hierarchical design, synchronization, concurrency, and many others. The very terminology of systems biology is “foreign” to “tra- ditional” biology, marks its drastic shift in the research paradigm and it indicates close linkage of systems biology to computer science. One of the basic tools utilized in systems biology is the mathematical modelling of life processes tightly linked to experimental practice. The stud- ies contained in this thesis revolve around a number of challenges commonly encountered in the computational modelling in systems biology. The re- search comprises of the development and application of a broad range of methods originating in the fields of computer science and mathematics for construction and analysis of computational models in systems biology. In particular, the performed research is setup in the context of two biolog- ical phenomena chosen as modelling case studies: 1) the eukaryotic heat shock response and 2) the in vitro self-assembly of intermediate filaments, one of the main constituents of the cytoskeleton. The range of presented approaches spans from heuristic, through numerical and statistical to ana- lytical methods applied in the effort to formally describe and analyse the two biological processes. We notice however, that although applied to cer- tain case studies, the presented methods are not limited to them and can be utilized in the analysis of other biological mechanisms as well as com- plex systems in general. The full range of developed and applied modelling techniques as well as model analysis methodologies constitutes a rich mod- elling framework. Moreover, the presentation of the developed methods, their application to the two case studies and the discussions concerning their potentials and limitations point to the difficulties and challenges one encounters in computational modelling of biological systems. The problems of model identifiability, model comparison, model refinement, model inte- gration and extension, choice of the proper modelling framework and level of abstraction, or the choice of the proper scope of the model run through this thesis.
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The forthcoming media revolution of exchanging paper documents to digital media in construction engineering requires new tools to be developed. The basis of this bachelor’s thesis was to explore the preliminary possibilities of exporting imagery from a Building Information Modelling –software to a mobile phone on a construction yard. This was done by producing a Web Service which uses the design software’s Application Programming Interface to interact with a structures model in order to produce the requested imagery. While mobile phones were found lacking as client devices, because of limited processing power and small displays, the implementation showed that the Tekla Structures API can be used to automatically produce various types of imagery. Web Services can be used to transfer this data to the client. Before further development the needs of the contractor, benefits for the building master and inspector and the full potential of the BIM-software need to be mapped out with surveys.
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Tutkielman tavoitteena on selvittää sähköisten tavaran toimitusasiakirjojen käytön vaikutukset hankinta- ja logistiikkapalveluita tarjoavan yrityksen toimitusketjun loppupään toimintoihin. Lisäksi työssä rakennetaan konstruktiivisen tutkimusmenetelmän viitekehyksen mukainen toimintamalli yrityksen käyttöä varten. Toimintamallin avulla tarkastellaan kohdeyrityksen mahdollisuutta parantaa toimitusketjun läpinäkyvyyttä, tehostaa sidosryhmien välistä tiedonsiirtoa ja vähentää virheitä ja manuaalista työtä nykyisissä prosesseissa. Työn keskeisin sisältö rakentuu kohdeyrityksen käyttämille kuljetusyrityksille tehdyn kuljetusliikekyselyn, tarkkaan kuvatun nykytilan sekä käytännön ongelmaan rakennetun konstruktion ympärille. Kuljetusliikekyselyn avulla saadaan käyttökelpoinen kuva kuljetusyritysten nykytilasta sekä tulevaisuuden suunnitelmista sähköisiin tavaran toimitusasiakirjoihin liittyen. Nykytilan kuvauksella nostetaan esiin prosesseja ja toimintoja joiden toimintaan voidaan oleellisesti vaikuttaa informaatioteknologian sekä prosessimuutosten avulla. Konstruktion rakentamisessa pääpaino on suunnattu läpinäkyvän ja tehokkaan toimitusketjun aikaansaamisessa. Tutkielman konstruktiota, sähköisten tavaran toimitusasiakirjojen toimintamallia, tarkastellaan yrityksen liiketoiminnan näkökulmasta peilaamalla oletettuja parannuksia aikaisempaan teoriapohjaan. Lisäksi toimintamallin soveltumista reaalimaailman ongelman ratkaisuun arvioidaan diplomityön ohjausryhmästä koostuvan johtajapaneelin tekemällä SWOT-analyysillä sekä heikolla markkinatestillä. Sidosryhmien välisen toiminnan tehostumista arvioidaan kvalitatiivisin menetelmin
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Tutkielman tavoitteena on selvittää ja arvioida rakennusalan käännettyä arvonlisäverotusta koskevan säännöksen onnistuneisuutta ja toimivuutta siirtymävaiheen ja ensi hetkien kokemuksien perusteella. Empiirisenä aineistona käytetään Verohallinnon neuvontapuhelimeen esitettyjä kysymyksiä. Tutkielmassa käydään läpi yritysten hallinnollista taakkaa ja sen muodostumista sekä tutkitaan veronmaksumyönteisyyttä ja siihen vaikuttavia tekijöitä. Tutkielmassa esitetään rakennusteollisuus toimialana ja kerrotaan erilaisista harmaan talouden muodoista ja keinoista torjua niitä. Lopuksi rakennusalan käännettyä arvonlisäveroa tutkitaan peilaamalla sen vaikutuksia yritysten hallinnolliseen taakkaan, veronmaksumyönteisyyteen sekä arvioimalla sen tehokkuutta harmaan talouden torjunnassa ja vaikutuksia verokertymään. Rakennusala on erittäin ongelmallinen harmaan talouden suhteen. Uusimpana keinona rakennusalalla harmaan talouden torjunnassa on otettu käyttöön rakennusalan käännetty arvonlisäverovelvollisuus. Säännös lisännee verokertymää ja ehkäisee tehokkaasti sellaista veronkiertoa, jossa ostaja vähentää arvonlisäveron, jonka myyjä jättää maksamatta valtiolle. Säännös saattaa lisätä myös alan veronmaksumyönteisyyttä, jos tulkinnallisia ongelmia pystytään esimerkiksi ohjeistuksen avulla vähentämään tehokkaasti. Säännös lisää yritysten hallinnollista taakka ja lisäkuormitus korostuu etenkin pk-yritysten taloushallinnossa. Useat rajanvedot eri tilanteisiin niin rakentamispalvelun määrittämisen kuin niin sanotun ostajan statuksen suhteen ovat toistaiseksi hyvin tulkinnallisia ja vaikeita ratkaista. Jos Verohallinto onnistuu ohjeistuksensa tai muiden toimiensa avulla vähentämään säännöksen aiheuttamia tulkinnallisia ongelmia, voidaan säännöksen ajatella olevan kokonaisuudessaan suhteellisen onnistunut ja toimiva sekä toteuttavan niitä tavoitteita, joita siltä odotettiinkin, eli kasvattavan verokertymää ja ehkäisevän tietynlaista harmaata taloutta.
Resumo:
This study focuses on work commitment creation on rhetorical level, that is to say, the rhetorical and linguistic means that are used to construct or elicit worker commitment. The commitment of the worker is one of the most important objectives of all business communication. There is a strong demand for commitment, identification, or adherence to work in various walks of life, although the actual circumstances are often somewhat insecure and shortsighted. The analysis demonstrates that the actual object of commitment may vary from work itself or work organization to one’s career or professional development. The ideal pattern for commitment appears as comprehensive: it contains affective and rational as well as ideological dimensions. This thesis is a rhetorical discourse analysis, or rhetorical analysis with discourse-analytic influences. Primarily it is a rhetorical analysis in which discourses are observed mainly as tools of a rhetorician. The study also draws on various findings of sociology of work and organizational studies. Research material consists of magazines from three and web pages from six different companies. This study explores repeated discourses in commitment rhetoric, mainly through pointing core concepts and recurrent patterns of argumentation. In this analysis section, a semantic and concept-analytic approach is also employed. Companies talk about ideas, values, feelings and attitudes thus constructing a united and unanimous group and an ideal model of commitment. Probably the most important domain of commitment rhetoric is the construction of group and community. Collective identity is constructed through shared meanings, values and goals, and these rhetorical group constructs that can be used and modified in various ways. Every now and then business communication also focuses on the individual, employing different speakers, positions and discourses associated to them. Constructing and using these positions also paints the picture of an ideal worker and ideal work orientation. For example, the so called entrepreneurship model is frequently used here. Commitment talk and the rhetorical situation it constructs are full of tensions and contradictions; the presence of seemingly contradictory values, goals or identities is constant. This study demonstrates tensions like self-fulfilment and individuality versus conformity, and constant change and development versus dependable establishment, and analyses how they are used, processed and dealt with. An important dimension in commitment rhetoric is the way companies define themselves in respect of current social issues, and how they define themselves as responsible social actors, and how they, in this sense, seek to appear as attractive workplaces. This point of view gives rise to problematic questions as companies process the tensions between, for example, rhetoric and action, ethical ideals and business conditions and so on. For its part, the commitment talk also defines the meaning of waged work in human life. Changing society, changing working life, and changing business environments set new claims and standards for workers and contents of work. In this point of view this research contributes to the study of working life and takes part in current public discussion concerning the meaning, role and future of waged work.
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Unlike their counterparts in Europe and America, the citizen organizations acting for the well-being of animals in Japan have not received scholarly attention. In this research, I explore the activities of twelve Japanese pro-animal organizations in Tokyo and Kansai area from the perspective of social movement and civil society studies. The concept of a ‘pro-animal organization’ is used to refer generally to the collectives promoting animal well-being. By using the collective action frame analysis and the three core framing tasks – diagnostic, prognostic, and motivational – as the primarily analytical tools, I explore the grievances, tactics, motivational means, constructions of agency and identity as well as framing of civil society articulated in the newsletters and the interviews of the twelve organizations I interviewed in Japan in 2010. As the frame construction is always done in relation to the social and political context, I study how the organizations construct their roles as civil society actors in relation to other actors, such as the state, and the idea of citizen activism. The deficiencies in the animal welfare law and lack of knowledge among the public are identified as the main grievances. The primary tactic to overcome these problems was to educate and inform the citizens and authorities, because most organizations lack the channels to influence politically. The audiences were mostly portrayed as either ignorant bystanders or potential adherents. In order to motivate people to join their cause and to enforce the motivation within the organization, the organizations emphasized their uniqueness, proved their efficiency, claimed credit and celebrated even small improvements. The organizations tended to create three different roles for citizen pro-organizations in civil society: reactive, apolitical and emphatic animal lovers concentrating on saving individual animals, proactive, educative bridge-builders seeking to establish equal collaborative relations with authorities, and corrective, supervising watchdogs demanding change in delinquencies offending animal rights. Based on the results of this research, I suggest that by studying how and why the different relations between civil society and the governing actors of the state are constructed, a more versatile approach to citizens’ activism in its context can be achieved.
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Segregering eller segregation är ett fenomen som kan förekomma inom olika områden av samhället. Inom samhällsvetenskaperna kan segregering definieras som det rumsliga åtskiljandet av befolkningsgrupper på urval av ras eller etniskt ursprung, kön, social härkomst, religion, ålder, yrke, osv. Segregering av befolkningsgrupper sker ofta mer eller mindre frivilligt och är motsatsen till integration. Inom partikelteknologi definieras segregering oftast som det rumsliga åtskiljandet av beståndsdelarna i en blandning av olika partiklar. Segregering sker då på urval av bl.a. partiklarnas storlek, densitet, form, elektrostatiska eller mekaniska egenskaper, och kan beskrivas som motsatsen till blandning. Segregeringsmekanismer används för att förklara hur och varför en partikelblandning segregerar samt vad slutresultatet i form av den rumsliga fördelningen av partiklarna blir till följd av att blandningen utsetts för en viss behandling. I denna avhandling har segregering av partikelblandningar och speciellt torra mineralbaserade byggmaterial (t.ex. murbruk) till följd av lagring i siloer studerats. Vid industriell produktion av mineralbaserade byggmaterial används siloer för korttidslagring av slutprodukterna precis innan förpackning. Segregering leder till kraftiga variationer i sammansättningen för partikelströmmen ut ur silon, vilket gör att slutprodukterna inte uppfyller kvalitetskraven och kan därmed inte säljas till kunder. Detta leder till arbetsam och dyr bearbetning (återcirkulation) av produkterna med påföljder för produktionsekonomin samt hållbara utvecklingen. I avhandlingen identifierades de väsentligaste segregeringsmekanismerna för torra mineralbaserade byggmaterial i siloer. Dessutom klargjordes effekterna av materialegenskaper, processbetingelser och siloparametrar. Slutligen behandlas möjliga åtgärder för minskning av partikelsegregering i siloer samt tillämpning av matematiska metoder för simulering av partikelflöden med hjälp av datorer.
Resumo:
Tässä diplomityössä on tutkittu LVI-suunnittelun ohjaamista ja sen kehittämistä integroiduissa rakennushankkeissa. Tutkimuksen tavoitteena on löytää kehitysehdotuksia LVI-suunnittelun eteenpäinviemiseksi integroiduissa hankkeissa. Tutkimus on tehty hyödyntäen kirjallisia lähteitä ja haastattelemalla integroiduissa projekteissa mukana ollutta henkilöstöä. Perinteisessä rakennushankkeessa eri suunnittelualat toimitetaan useasta yrityksestä. Tässä työssä lähtökohtana on, että merkittävimmät suunnittelualat kuten arkkitehti-, rakenne- ja talotekninensuunnittelu tulevat samalta toimittajalta. Toimituslaajuuteen voidaan lisätä myös mm. rakennuttajakonsultointi- ja kiinteistönkehitysprosessi. Tutkimuksen tuloksena saatiin määritettyä kehitysehdotukset integroituihin hankkeisiin yleiseltä ja LVI-suunnittelun kannalta. Kehitystyössä tulee panostaa tietomallintamiseen, aikataulutukseen ja yhteistyöhön. Tietomallintamista voidaan parantaa koulutuksen, Yleisten tietomallivaatimusten 2012 ja tietomallien tarkasteluohjelmistojen avulla. Aikataulutus paranee, kun suunnittelijat saadaan hankkeeseen mukaan riittävän aikaisessa vaiheessa ja kun suunnittelijat pyrkivät aktiivisesti vaikuttamaan hankkeen tarjouksen- ja sopimuksentekoon. Yhteistyötä voidaan parantaa avoimen ilmapiirin korostamisella ja projektiorganisaation tiivistämisellä.
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The aim of this study is to examine the abnormal market reaction caused by share repurchase authorizations. We study this abnormal reaction from five different angles. First four concentrate on average abnormal returns while the fifth concentrates on cumulative abnormal return. Data consists of 508 share repurchase authorization from Finnish stock market. Event study methodology is used to examine the stock price reaction and regression analysis is used to find correlation between actual buybacks and abnormal returns. The empirical results show that markets do usually react positively to share repurchase authorizations. There are some differences depending which of the five angles the abnormal returns are being examined. Statistically we can confirm that some authorization give positive reaction while others do not. Also we didn’t find a statistically significant positive correlation between actual buybacks and abnormal returns.