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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Macroeconomic Shocks and Monetary Policy : Analysis of Sweden and the United Kingdom

Gajic, Ruzica January 2012 (has links)
External economic shocks cause domestic macroeconomic aggregates to fluctuate. This may call for a macroeconomic policy intervention. Since the early 1990s an increasing number of countries have adopted an inflation targeting framework. In reality, inflation targeters do not have perfect information when determining the interest rate in order to maintain their goal of price stability and stable economic growth. Therefore it is relevant to understand how shocks affect the domestic macroeconomic aggregates theoretically and investigate whether the theoretical predictions hold empirically. I use the New Keynesian model by Clarida, Galí and Gertler from 1999 and investigate explicitly the theoretical effects of expected and unexpected supply and demand-side shocks on the monetary policy instrument and the two monetary policy target variables – the interest rate, output gap and inflation rate. By analysing the impulse-response functions of a structural VAR model applied to quarterly Swedish and British data from 1994 to 2011, I test empirically the theoretical predictions according to the New Keynesian model. I find that the empirical results are in line with the theoretical predictions.
2

Finding Fertile Time: A Temporal Investigation of Opportunity Using Patent Citation Data

Meldrum, Mark Brent 13 October 2009 (has links)
No description available.
3

« Demand-Pull » ou « Technology-Push » : survey de la littérature récente et nouveaux tests économétriques / « Demand-Pull » or « Technology-Push »

Errabi, Khalid 31 March 2009 (has links)
Cette thèse s’inscrit au croisement de plusieurs domaines de la recherche économique de l’innovation. Notre démarche fait appel à des résultats empiriques issus de l’économétrie de l’innovation. Pour étudier la relation entre innovation et demande, l’outil le plus adapté nous semble être le modèle de la croissance endogène fondé sur l’innovation par opposition au modèle de la croissance exogène. La nature et la direction de cette relation ont été explorées par différents courants économiques qui peuvent être classés selon deux grandes écoles. Les premiers sont les tenants de la thèse dite de la poussée technologique de l’innovation (« Technology-Push Innovation ») que l’on peut considérer très globalement comme « tirés » par les travaux de Joseph Schumpeter. Les seconds sont les tenants de l’approche dite de l’impulsion par la demande de l’innovation (« Demand-Pull Innovation ») dont les travaux pionniers ont été baptisés par Jacob Schmookler. Les travaux de Kleinknecht et Verspagen (1990) nous ont fortement inspiré pour démarrer cette thèse. Notre démarche constitue un prolongement et une complexification de leur analyse. En effet, l’objectif de cette thèse est double : monter que la relation entre innovation et demande n’est pas unidirectionnelle et, ce constat vérifié, examiner la possibilité d’étudier l’hétérogénéité des industries au sens de ces deux approches en fonction de leurs niveaux technologiques.Il nous semble que notre travail contribue à la compréhension des déterminants de l’innovation tels qu’ils ressortent de la controverse « Demand-Pull » versus « Technology-push », de trois façons :1) En proposant un survey problématisé de la littérature sur l’innovation,2) En présentant de façon originale des données sur la R&D et la productivité des industries des pays de l’OCDE,3) En suggérant que les modèles à correction d’erreur, maintenant très bien maîtrisés, peuvent apporter d’utiles éclairages à la question des modèles d’innovation (« Demand-Pull » versus « Technology-push »). / This thesis is at the intersection of several fields of economic research of innovation. Our approach uses empirical results from the econometrics of innovation. To study the relationship between innovation and demand, the most suitable seems to be the endogenous growth model based on innovation as opposed to the exogenous growth model. The nature and the direction of this relationship have been explored by various economic flows that can be classified into two major schools. The first are the proponents of so-called “Technology-Push Innovation” which may be regarded very broadly as “learned” by the work of Joseph Schumpeter. The latter are the proponents of the approach “Demand-Pull Innovation”, whose pioneering works have been baptized by Jacob Schmookler.The works of Kleinknecht and Verspagen (1990) have greatly inspired us to start this thesis. Our approach is an extension of this analysis. The purpose of this thesis is twofold: 1) showing that the relationship between innovation and demand is not unidirectional, 2) and this finding verified, examining the heterogeneity of industries within the meaning of these two approaches based on their technology levels.It seems to us that our work contributes to understanding the determinants of innovation as they emerge from the controversy “Demand-Pull” versus “Technology-push”, in three ways: 1) By offering a problematized survey of the literature on innovation, 2) By presenting, in an original way, data on R&D and productivity of industries in OECD countries, 3) By suggesting that the error correction models, now very well controlled, can provide useful insights to the issue of innovation models (“Demand-Pull” versus “Technology-push”).
4

Technology-Scanning Capability and Market-Scanning Capability as Drivers of Product Innovation Performance

Alam, Md Shahedul 09 August 2011 (has links)
Changing trends in customer preference, competitors’ offerings, new technologies and development techniques may disrupt a firm from its current leading market position and may favor other firms that prioritize innovation. Once a market opportunity is identified (i.e., find an answer to the ‘what to do’ question), firms need to engage in a series of activities and information processing to determine an appropriate way to monetize that opportunity – that is, firms need to find an answer to the ‘how to do’ question. Alternately, a firm may first identify a technological opportunity (i.e. find an answer to the ‘how to do’) and then find a market opportunity (i.e. find an answer to the ‘what to do’ question) to make use of the technological opportunity. Two scales that measure the capabilities of firms to address the following two questions – ‘what to do’ and ‘how to do’ - were reported; these were labelled as market-scanning capability (MktScan) and technology-scanning capability (TechScan); and these two scales were also tested in a broader research model. In turbulent environments, marketing and R&D become more challenging, since they face an uncertain future. Firms need to learn systemic scanning and decoding of apparently random changes in their business environment and imagine a pattern that makes sense. One cannot plan for uncertainty. A better strategy is to be prepared for it. One way to prepare is to develop the capabilities that would help the firm to become more adaptive. Drucker (1992) also argued that instead of planning for the long term that is uncertain, firms needed to become adaptive to tackle uncertainty. The ability of a firm to adapt to the changes depends on its ability to sense the nature of the changes in its business environment and respond to those. Sense-and-respond framework (Haeckel 1999; Haeckel 2000; Day and Schoemaker 2006) was proposed to emphasize the identification of weak signals (Ansoff 1975) to tackle increased uncertainty in business environment. In current days, effectiveness of firm’s activities often depends on the richness of its sources of information and its capability to process the collected information to identify the patterns of change happening in its business environments. Information processing may happen in two dimensions: in market dimension and in technology dimension. Firms’ capabilities for information collecting and processing in these two dimensions were measured using two firm-level constructs. These are market-scanning capability and technology-scanning capability. Resource-based theory helped to understand how firms use their tangible and intangible resources to compete in the market. Specific problem-solving aspects of the processes, activities, and cultural norms enable firms to make decisions about engaging the available resources and capabilities in ways that maximize customer value, by realizing the identified opportunities into product and service offerings. This research identified the characteristic strength of this problem-solving approach of firms – collecting information both internally and externally about possible market opportunities and technological options, organization-wide processing of that information, and taking actions to respond using insights gained – as two latent constructs called ‘market-scanning capability’ and ‘technology-scanning capability’. The concepts of ‘market-scanning capability’ and ‘technology-scanning capability’ were first defined and then, scales were developed to enable researchers and managers to measure these firm-level constructs. Next, the predictive roles of these capabilities on firm performance were examined. Empirical analysis for scale development and validation of the research model were performed with data collected through a web-based survey of Canadian manufacturing firms. Firm performance was captured in two stages – first, by product innovation performance, and second, by overall firm performance. Product innovation performance was used as an intermediate performance measure to examine the direct influence on it of market-scanning capability and technology-scanning capability, and then, to relate product innovation performance to final business outcome measured using ‘overall firm performance’ scale. The study validated the notion of resource-based theory by supporting the belief that higher levels of market-scanning capability and technology-scanning capability would lead to improved product innovation performance. The role of environmental turbulence was also examined for its possible moderating effect. Two measures of environmental turbulence, namely, technology and market turbulence were used to test the moderation effect. The technology turbulence construct was found to have a moderating effect on the relationship between technology-scanning capability and product innovation performance, indicating that firms needed to focus more attention on the changes in the technology landscape when turbulence in the technological field was perceived to be higher, in order to keep the same level of product innovation performance. Insight gained from the study contributed to a knowledge-base that might be useful to both practitioners and researchers. The combination of TechScan and MktScan scales could be used as a benchmark tool by managers to assess firms’ readiness to take advantage of the opportunities that existed. On the theoretical side, the study contributed to the understanding by showing that both market-scanning capability and technology-scanning capability had direct and indirect influences on firm performance. Also, it was found that the indirect influence of a certain scanning capability became important when firms were pre-disposed to emphasize the other scanning capability.
5

Technology-Scanning Capability and Market-Scanning Capability as Drivers of Product Innovation Performance

Alam, Md Shahedul 09 August 2011 (has links)
Changing trends in customer preference, competitors’ offerings, new technologies and development techniques may disrupt a firm from its current leading market position and may favor other firms that prioritize innovation. Once a market opportunity is identified (i.e., find an answer to the ‘what to do’ question), firms need to engage in a series of activities and information processing to determine an appropriate way to monetize that opportunity – that is, firms need to find an answer to the ‘how to do’ question. Alternately, a firm may first identify a technological opportunity (i.e. find an answer to the ‘how to do’) and then find a market opportunity (i.e. find an answer to the ‘what to do’ question) to make use of the technological opportunity. Two scales that measure the capabilities of firms to address the following two questions – ‘what to do’ and ‘how to do’ - were reported; these were labelled as market-scanning capability (MktScan) and technology-scanning capability (TechScan); and these two scales were also tested in a broader research model. In turbulent environments, marketing and R&D become more challenging, since they face an uncertain future. Firms need to learn systemic scanning and decoding of apparently random changes in their business environment and imagine a pattern that makes sense. One cannot plan for uncertainty. A better strategy is to be prepared for it. One way to prepare is to develop the capabilities that would help the firm to become more adaptive. Drucker (1992) also argued that instead of planning for the long term that is uncertain, firms needed to become adaptive to tackle uncertainty. The ability of a firm to adapt to the changes depends on its ability to sense the nature of the changes in its business environment and respond to those. Sense-and-respond framework (Haeckel 1999; Haeckel 2000; Day and Schoemaker 2006) was proposed to emphasize the identification of weak signals (Ansoff 1975) to tackle increased uncertainty in business environment. In current days, effectiveness of firm’s activities often depends on the richness of its sources of information and its capability to process the collected information to identify the patterns of change happening in its business environments. Information processing may happen in two dimensions: in market dimension and in technology dimension. Firms’ capabilities for information collecting and processing in these two dimensions were measured using two firm-level constructs. These are market-scanning capability and technology-scanning capability. Resource-based theory helped to understand how firms use their tangible and intangible resources to compete in the market. Specific problem-solving aspects of the processes, activities, and cultural norms enable firms to make decisions about engaging the available resources and capabilities in ways that maximize customer value, by realizing the identified opportunities into product and service offerings. This research identified the characteristic strength of this problem-solving approach of firms – collecting information both internally and externally about possible market opportunities and technological options, organization-wide processing of that information, and taking actions to respond using insights gained – as two latent constructs called ‘market-scanning capability’ and ‘technology-scanning capability’. The concepts of ‘market-scanning capability’ and ‘technology-scanning capability’ were first defined and then, scales were developed to enable researchers and managers to measure these firm-level constructs. Next, the predictive roles of these capabilities on firm performance were examined. Empirical analysis for scale development and validation of the research model were performed with data collected through a web-based survey of Canadian manufacturing firms. Firm performance was captured in two stages – first, by product innovation performance, and second, by overall firm performance. Product innovation performance was used as an intermediate performance measure to examine the direct influence on it of market-scanning capability and technology-scanning capability, and then, to relate product innovation performance to final business outcome measured using ‘overall firm performance’ scale. The study validated the notion of resource-based theory by supporting the belief that higher levels of market-scanning capability and technology-scanning capability would lead to improved product innovation performance. The role of environmental turbulence was also examined for its possible moderating effect. Two measures of environmental turbulence, namely, technology and market turbulence were used to test the moderation effect. The technology turbulence construct was found to have a moderating effect on the relationship between technology-scanning capability and product innovation performance, indicating that firms needed to focus more attention on the changes in the technology landscape when turbulence in the technological field was perceived to be higher, in order to keep the same level of product innovation performance. Insight gained from the study contributed to a knowledge-base that might be useful to both practitioners and researchers. The combination of TechScan and MktScan scales could be used as a benchmark tool by managers to assess firms’ readiness to take advantage of the opportunities that existed. On the theoretical side, the study contributed to the understanding by showing that both market-scanning capability and technology-scanning capability had direct and indirect influences on firm performance. Also, it was found that the indirect influence of a certain scanning capability became important when firms were pre-disposed to emphasize the other scanning capability.
6

Energy Policies and Directed Technical Change : How Governments Incentivize Firms to Invests in Renewable Energy innovation / Energipolitik och riktad teknologisk utveckling : Hur Regeringar ger incitament till företag att investera i förnyelsebar energi-innovation

Roberts, Christopher January 2019 (has links)
Policies are regarded as the most important instrument in redirecting invention Policies are regarded as the most important instrument in redirecting invention investments away from fossil fuel technologies towards renewable energy technologies. Despite the importance and urgency in decarbonizing the economy, the literature on how different energy policies effect the development of renewable energy technologies is relatively scarce. A difficulty has been in justifying the operationalizing of policies in as both valid and reliable. This thesis tackles the operationalization difficulty and produces empirical evidence in how effective various policies are in incentivizing the development of renewable energy technologies (RET). The main findings are that government R&D expenditure increases firm innovation across all RET, demand-pull policies either increase the likelihood of firm inventions or has an insignificant effect and carbon taxation does not increase the likelihood of RET invention. / Politiska instrument är ansedda som de medel som kan ha störst inverkan att omdirigera innovation investeringar från fossila till förnyelsebara energier. Trots det angelägna och brådskande i att ekonomin blir fossilt oberoende finns det relativt lite litteratur på hur olika energipolitiska medel har för effekt på den tekniska utvecklingen av förnyelsebara energier. En svårighet har varit att berättiga operativiseringen av politiken vilken är både valid och tillförlitligt. Denna uppsats angriper svårigheten av att operativisera poliska instrument och producerar empiriska underlag för hur effektiva olika politiska medel är i att ge incitament till för att utveckla förnyelsebara energier (FE). De frästa resultaten är att statlig forskning och utveckling ökar sannolikheten att företags innovation inom alla FE, efterfråge-stimulerings politik antingen ökar eller har ingen påverkan på FE innovation och att koldioxidbeskattning inte ökar innovation inom FE.
7

When Flying is Inevitable : How international companies and business travelers can contribute to the transformation towards a future of sustainable aviation / När det är oundvikligt att flyga : Hur internationella företag och affärsresande kan bidra till transformationen av en framtid inom hållbar flygindustri

Sjöström, Frida January 2024 (has links)
This thesis emerged from a question that had been repeating itself in my head for a long period of time: If myself and the rest of the world face the fact that we are likely to keep flying for years to come for reasons somehow considered valid, how can we at the same time still contribute efficiently to achieving a more sustainable future of aviation? Based on this dilemma and focusing on the factor of impact, an actor with the power of creating a larger impact than a single individual was firstly identified. This actor also provides the perspective used in this thesis. Meaning, the perspective of international companies that rely on flying for business for the purpose of surviving and thriving. The report’s purpose is to explore the opportunities and barriers for these companies with a will to contribute to the transformation to a future of sustainable aviation. The criteria of this company category are being both “international” and also “dependent” on business aviation. The term "international" in this context will later be defined and clarified, just as the definition of "dependent". Furthermore, this thesis is written based on an abductive literature study combined with a case study of an anonymous company located in Zürich, Switzerland. The Companyis included in the above category and could validate the hypothesis that companies like these exist through a series of interviews with employees.The validation of this hypothesis also paved the way to further explore the research questions on how these companies as customers can work both internally and externally with other stakeholders to enhance a Demand-Pull effect towards a more sustainable direction. It also discusses the Technology-Push effect from other stakeholders and its role in driving sustainable innovation development and implementation in technologies such as SAF, hydrogen and electric aviation. How to contribute to this large shift of an entire industry as a company that neither has expertise in sustainability nor aviation is exactly what is presented in the result, discussion and conclusion. Also, the possible consequences for a business and its employees that can follow by being involved and contribute to aviation sustainability. In addition, a mapping of awareness, knowledge gaps, motivation, and incentives has been done in order to identify the barriers and opportunities of the issue. / Detta arbete härstammar från en fråga som upprepat sig i mitt huvud under en längre tid: Om jag och resten av världen står inför det faktum att vi sannolikt kommer att fortsätta flyga i flera år framöver av skäl som på något sätt anses giltiga, hur kan vi samtidigt fortfarande bidra effektivt till att uppnå en mer hållbar framtid för flygindustrin? Utifrån detta dilemma och med fokus på hur man kan påverka som mest, identifierades först en aktör med kraften att skapa ett större genomslag än en enskild individ. Denna aktör bidrar också med det perspektiv som används i denna rapport. Det vill säga, perspektivet av internationella företag som är beroende av att flyga i affärssyfte för att överleva och växa. Syftet med rapporten är att utforska möjligheter och hinder för dessa företag med en vilja att bidra till omvandlingen till en framtid för hållbart flyg. Kriterierna för denna företagskategori är att vara både "internationell" och även "beroende" av affärsflyg. Termen "internationell" i detta sammanhang kommer senare att definieras och förtydligas, precis som definitionen av "beroende". Vidare är denna uppsats skriven baserat på en abduktiv litteraturstudie kombinerad med en fallstudie av ett anonymt företag beläget i Zürich, Schweiz. Företaget ingår i ovan nämnda kategori och kan därmed validera hypotesen att företag som dessa existerar genom en serie intervjuer utförda med anställda. Valideringen av denna hypotes banade också vägen för att ytterligare utforska frågeställningen om hur dessa företag som kunder kan arbeta både internt och externt med andra intressenter för att förstärka en Demand-Pull-effekt mot en mer hållbar riktning. Rapporten diskuterar också Technology-Push-effekten från andra intressenter och dess roll i att driva hållbar innovationsutveckling och implementering inom teknologier som SAF, vätgas och elflyg. Hur ett företag kan bidra till detta stora skifte av en hel bransch utan kompetens inom hållbarhet eller flyg är precis vad som presenteras i resultat, diskussion och slutsats. Även de möjliga konsekvenserna för ett företag och dess anställda som kan följa genom att vara delaktiga och bidra till flygindustrins hållbarhet. Slutligen, har en kartläggning av medvetenhet, kunskapsluckor, motivation och incitament gjorts i syfte att identifiera var möjliga hinder och möjligheter finns.

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