19 resultados para architectural know-how


Relevância:

80.00% 80.00%

Publicador:

Resumo:

The aim of the current study is to examine the influence of the channel external environment on power, and the effect of power on the distribution network structure within the People’s Republic of China. Throughout the study a dual research process was applied. The theory was constructed by elaborating the main theoretical premises of the study, the channel power theories, the political economy framework and the distribution network structure, but these marketing channel concepts were expanded with other perspectives from other disciplines. The main method applied was a survey conducted among 164 Chinese retailers, complemented by interviews, photographs, observations and census data from the field. This multi-method approach enabled not only to validate and triangulate the quantitative results, but to uncover serendipitous findings as well. The theoretical contribution of the current study to the theory of marketing channels power is the different view it takes on power. First, earlier power studies have taken the producer perspective, whereas the current study also includes a distributor perspective to the discussion. Second, many power studies have dealt with strongly dependent relationships, whereas the current study examines loosely dependent relationships. Power is dependent on unequal distribution of resources rather than based on high dependency. The benefit of this view is in realising that power resources and power strategies are separate concepts. The empirical material of the current study confirmed that at least some resources were significantly related to power strategies. The study showed that the dimension resources composed of technology, know-how and knowledge, managerial freedom and reputation was significantly related to non-coercive power. Third, the notion of different outcomes of power is a contribution of this study to the channels power theory even though not confirmed by the empirical results. Fourth, it was proposed that channel external environment other than the resources would also contribute to the channel power. These propositions were partially supported thus providing only partial contribution to the channel power theory. Finally, power was equally distributed among the different types of actors. The findings from the qualitative data suggest that different types of retailers can be classified according to the meaning the actors put into their business. Some are more business oriented, for others retailing is the only way to earn a living. The findings also suggest that in some actors both retailing and wholesaling functions emerge, and this has implications for the marketing channels structure.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Ecology and evolutionary biology is the study of life on this planet. One of the many methods applied to answering the great diversity of questions regarding the lives and characteristics of individual organisms, is the utilization of mathematical models. Such models are used in a wide variety of ways. Some help us to reason, functioning as aids to, or substitutes for, our own fallible logic, thus making argumentation and thinking clearer. Models which help our reasoning can lead to conceptual clarification; by expressing ideas in algebraic terms, the relationship between different concepts become clearer. Other mathematical models are used to better understand yet more complicated models, or to develop mathematical tools for their analysis. Though helping us to reason and being used as tools in the craftmanship of science, many models do not tell us much about the real biological phenomena we are, at least initially, interested in. The main reason for this is that any mathematical model is a simplification of the real world, reducing the complexity and variety of interactions and idiosynchracies of individual organisms. What such models can tell us, however, both is and has been very valuable throughout the history of ecology and evolution. Minimally, a model simplifying the complex world can tell us that in principle, the patterns produced in a model could also be produced in the real world. We can never know how different a simplified mathematical representation is from the real world, but the similarity models do strive for, gives us confidence that their results could apply. This thesis deals with a variety of different models, used for different purposes. One model deals with how one can measure and analyse invasions; the expanding phase of invasive species. Earlier analyses claims to have shown that such invasions can be a regulated phenomena, that higher invasion speeds at a given point in time will lead to a reduction in speed. Two simple mathematical models show that analysis on this particular measure of invasion speed need not be evidence of regulation. In the context of dispersal evolution, two models acting as proof-of-principle are presented. Parent-offspring conflict emerges when there are different evolutionary optima for adaptive behavior for parents and offspring. We show that the evolution of dispersal distances can entail such a conflict, and that under parental control of dispersal (as, for example, in higher plants) wider dispersal kernels are optimal. We also show that dispersal homeostasis can be optimal; in a setting where dispersal decisions (to leave or stay in a natal patch) are made, strategies that divide their seeds or eggs into fractions that disperse or not, as opposed to randomized for each seed, can prevail. We also present a model of the evolution of bet-hedging strategies; evolutionary adaptations that occur despite their fitness, on average, being lower than a competing strategy. Such strategies can win in the long run because they have a reduced variance in fitness coupled with a reduction in mean fitness, and fitness is of a multiplicative nature across generations, and therefore sensitive to variability. This model is used for conceptual clarification; by developing a population genetical model with uncertain fitness and expressing genotypic variance in fitness as a product between individual level variance and correlations between individuals of a genotype. We arrive at expressions that intuitively reflect two of the main categorizations of bet-hedging strategies; conservative vs diversifying and within- vs between-generation bet hedging. In addition, this model shows that these divisions in fact are false dichotomies.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

The management and coordination of business-process collaboration experiences changes because of globalization, specialization, and innovation. Service-oriented computing (SOC) is a means towards businessprocess automation and recently, many industry standards emerged to become part of the service-oriented architecture (SOA) stack. In a globalized world, organizations face new challenges for setting up and carrying out collaborations in semi-automating ecosystems for business services. For being efficient and effective, many companies express their services electronically in what we term business-process as a service (BPaaS). Companies then source BPaaS on the fly from third parties if they are not able to create all service-value inhouse because of reasons such as lack of reasoures, lack of know-how, cost- and time-reduction needs. Thus, a need emerges for BPaaS-HUBs that not only store service offers and requests together with information about their issuing organizations and assigned owners, but that also allow an evaluation of trust and reputation in an anonymized electronic service marketplace. In this paper, we analyze the requirements, design architecture and system behavior of such a BPaaS-HUB to enable a fast setup and enactment of business-process collaboration. Moving into a cloud-computing setting, the results of this paper allow system designers to quickly evaluate which services they need for instantiationg the BPaaS-HUB architecture. Furthermore, the results also show what the protocol of a backbone service bus is that allows a communication between services that implement the BPaaS-HUB. Finally, the paper analyzes where an instantiation must assign additional computing resources vor the avoidance of performance bottlenecks.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Tarkastelen tutkimuksessani muotibloggaajien kulutuspuhetta. Tutkimuksen tarkoituksena on selvittää, millaista kuluttajuutta muotiblogeissa ilmaistaan ja millainen kehityskaari muotiblogeissa on tapahtunut vuodesta 2007 tämän tutkimuksen tekemiseen asti tutkimusaineiston sekä tekemieni havaintojen perusteella. Tutkimus on toteutettu laadullisia tutkimusmenetelmiä käyttämällä. Olen kerännyt aineistoni kymmenestä naisten kirjoittamasta muotiblogista kahtena eri ajanjaksona vuonna 2009. Lisäksi tutkimuksessa on sekä etnografisen että netnografisen havainnoinnin piirteitä. Aineiston analysoinnin apuna olen käyttänyt teemoittelua sekä tyypittelyä. Tutkimuksesta selvisi, että muotibloggaajien näkeminen identiteettiään etsivänä liittyy oman tyylin etsimiseen ja erottautumisen haluun. Perinteinen näkemys kuluttajasta valitsijana ja passiivisena markkinoilla toimijana on väistymässä, sillä muotibloggaajat näyttäytyvät tutkimuksessa aktiivisina toimijoina ja tuottajina. Muotibloggaajat hakevat myös jatkuvasti uusia kulutuselämyksiä ja kommunikoivat toistensa kanssa välittämällä merkityksiä kuluttamisensa kautta. Muotibloggaajien kulutuspuheet näyttäytyvät tutkimuksessa ekonomistisen kulutuseetoksen ja perinteisen suomalaisen kulutuspuheen mukaisesti järkevinä. Säästäväisyyttä pidetään hyveellisenä ja tuotteiden hinnat vaikuttavat ostopäätösten tekemiseen. Muotibloggaajat osaavat kuitenkin kontrolloidusti nauttia kuluttamisesta. Kulutuspuheet noudattavat myös ekologis-eettisen kulutuseetoksen perinnettä, mikä ilmenee fanaattisuuden välttämisenä sekä perinteisten että sosiaalisen median kirpputorien suosimisena. Lisäksi muotibloggaajien kulutuspuheet käyvät ilmi sosiaalisena pakkona, sillä muotiblogin pitäminen mielenkiintoisena vaatii jatkuvaa himoa uusia kulutustuotteita kohtaan. Tutkimuksen perusteella muotiblogeissa korostuu yhteisöllisyys ja kuluttaminen on hyvin naisellista. Tutkimusaineistosta sekä havainnoista tekemieni päätelmien mukaan muotiblogit ovat muuttumassa elämäntyyliblogeiksi, sillä niissä kerrotaan yhä enemmän myös muista kuin kuluttamiseen liittyvistä aiheista. Samalla muotibloggaajat ovat kehittymässä tavallisesta kuluttajasta kohti asiantuntijuutta eli professionalisoitumassa. Professionalisoitumisen myötä muotibloggaajat toimivat uuden ajan kuluttajavalistajina ja muotiblogeissa syntyy uusia sanoja ja merkityksiä. Lisäksi muotibloggaajille on kehittynyt sellaisia tietoja ja taitoja, joita voi myydä. Muotibloggaajista onkin tulossa muodin ammattilaisia, joille maksetaan tulevaisuudessa bloggaamisesta myös palkkaa.