1,681 research outputs found

    Recommendations of the panels: Panel on flight planning to avoid high ozone

    Get PDF
    Flights planned or accomplished during certain months of the year at the higher latitudes and altitudes at or above the tropopause are discussed. Cabin ozone level limitations are established, and additional information is required for more accurate and qualtitative forecasting and design data base for operational utilization. Better tropopause heights, ozone concentration and corresponding meteorological data along selected flight routes, and meteorological data were investigated

    Restructuring and economic performance: the experience of the Tunisian economy

    Get PDF
    This paper aims at identifying the sources of comparative advantage and the bottlenecksof the Tunisian economy. By using an activity analysis model and yearly data on theinput-output structure and the factor endowments, the paper determines the evolution ofthe potential of the Tunisian economy between 1983 and 1996 and some of its keyaspects that the industrial restructuring program of 1996 could improve or reinforce. Theanalysis sheds light on the scarcity of various types of labor, in particular of qualifiedlabor.economics of technology ;

    Innovation performance and embeddedness in networks: evidence from the Ethiopian footwear cluster

    Get PDF
    This study focuses on innovation in a cluster of informal shoemaking firms in Ethiopia - namely the Mercato footwear cluster. It examines how differently those firms are embedded in networks and how heterogeneous they are in absorptive capacity, and how this heterogeneity affects their innovation performance. Business interactions with buyers, suppliers and other producers are the major channels through which knowledge flows into the cluster. These business networks are mainly built on trust and long-term relationships and tend to be selective. The study reveals that despite homogeneity in social background the firms in the cluster behave and perform differently. Based on econometric analysis we document a positive and strong effect of local network position and absorptive capacity on innovation performance.industrial clusters, networks, innovation performance, informal sector, Africa, Ethiopia

    To Be Or Not To Be Innovative: An Exercise In Measurement

    Get PDF
    not availableeconomics of technology ;

    The Importance of R&D for Innovation: A Reassessment Using French Survey Data

    Get PDF
    This paper compares the contribution of R&D to innovation in terms of the various innovation output measures provided by the third Community Innovation Survey (CIS 3) for French manufacturing firms and in terms of accounting for interindustry innovation differences.research and development ;

    The Importance of R&D for Innovation: A Reassessment Using French Survey Data

    Get PDF
    This paper compares the contribution of R&D to innovation in terms of the various innovation output measures provided by the third Community Innovation Survey (CIS 3) for French manufacturing firms and in terms of accounting for inter-industry innovation differences.

    Comparing the Innovation Performance of Canadian Firms and those of Selected European Countries: An Econometric Analysis

    Get PDF
    This paper follows on Therrien and Mohnen (2001). Here, we compare the innovation performance of manufacturing firms in Canada and four European countries - Germany, France, Ireland, and Spain - on the basis of an econometric model that identifies some of the determinants of the probability to innovate and of the intensity of innovation. We estimate jointly a probit for the incidence of innovation and a censored ordered probit for the intensity of innovation. The analysis is performed on the data from Statistics Canada's 1999 Innovation Survey and Eurostat's second Community Innovation Survey. Due to administrative constraints, data from Europe and Canada cannot be pooled together. From the estimates we compare and disentangle the observed and the expected innovation intensities in Canada and in Europe, using the framework developed by Mairesse and Mohnen (2002). Canada has a higher proportion of innovating firms but a lower share of innovative sales for its innovating firms. From the two effects combined we expect a typical Canadian firm to have a slightly higher share of innovative sales. The effects of firm size, cooperation in innovation, and government support make Canadian firms slightly more innovative than European firms, whereas the sectoral composition of output, the pressure of competition, the scope of innovation activities, and the novelty of innovation confer a slight advantage to Europe. Cette Ă©tude fait suite Ă  celle de Therrien et Mohnen (2001). Cette fois-ci, nous comparons les performances en matiĂšre d'innovation des entreprises du Canada et de quatre pays europĂ©ens - l'Allemagne, la France, l'Irlande et l'Espagne - Ă  partir d'un modĂšle Ă©conomĂ©trique, oĂč nous identifions quelques-uns des facteurs qui dĂ©terminent la probabilitĂ© d'innover et l'intensitĂ© d'innovation. Nous estimons conjointement un probit pour la probabilitĂ© d'innover et un probit ordonnĂ© pour l'intensitĂ© d'innover. Pour des raisons administratives, nous ne sommes pas en mesure d'empiler les donnĂ©es canadiennes et europĂ©ennes. Ensuite, nous comparons les probabilitĂ©s et les intensitĂ©s d'innover observĂ©es et attendues en utilisant le cadre de dĂ©composition dĂ©veloppĂ© par Mairesse et Mohnen (2002). Plus d'entreprises innovent au Canada que dans les quatre pays europĂ©ens, mais parmi celles qui innovent les europĂ©ennes ont un plus grand chiffre d'affaires en produits innovants. La taille des entreprises, la coopĂ©ration en innovation et l'aide gouvernementale favorisent l'innovation au Canada, tandis que la composition sectorielle, la pression concurrentielle, le nombre d'activitĂ©s innovantes et le degrĂ© de nouveautĂ© des produits confĂšrent un lĂ©ger avantage aux entreprises europĂ©ennes de notre Ă©chantillon.Innovation surveys, innovativeness, international comparison, EnquĂȘtes innovation, innovativitĂ©, comparaison internationale

    How Innovative are Canadian Firms Compared to Some European Firms? A Comparative Look at Innovation Surveys

    Get PDF
    This paper investigates the comparability of the 1999 Canadian Survey of Innovation with the European Community Innovation Surveys for 1997/1998 (CIS2). Four European countries are compared to Canada: France, Germany, Ireland, and Spain. Differences in terms of design and implementation of the survey and formulation of the questionnaire are pointed out. Proposals are made to harmonize the two datatsets and make them comparable as much as possible. Different innovation indicators -- percentage of innovators, sale of innovative products – show different results across countries. Canada leads the pack by far if we consider the percentage of innovating firms in the respective country samples, however it ranks last if we consider the share in sales of innovative products. Canada, Germany and Ireland seem to be relatively similar regarding the percentage of first-innovators (a narrower definition of innovation). France and Spain lag behind in this regard but seem to have a high intensity of first-innovators among the innovators. Results also show some common trends for all countries studied. Firms in high-tech sectors are more frequently innovative and reach a greater share of revenue from innovation than firms in other sectors. Large firms are more often innovative but size is not always a good predictor for the percentage of revenue from innovation.economics of technology ;

    FDI, R&D and Innovation Output in the Chinese Automobile Industry

    Get PDF
    After joining the World Trade Organization (WTO), China witnessed a major inflow of Foreign Direct Investment (FDI). Many famous automobile firms of developed countries were attracted to invest in China to cooperate with domestic firms. This paper uses firm-level data of the Chinese automobile industry to analyze the determinants of, and the interrelationships between, innovation input and innovation output, and in particular whether FDI had any influence on these two aspects of innovation. A generalized tobit model will be estimated for both R&D and the share of innovative sales for 2002/2003 and 2005/2006. The findings show that FDI firms are less R&D intensive but, when they innovate in new products, they are more product innovative than domestic-funded firms.FDI, China, R&D, innovation, automobile industry

    Measuring the Effectiveness of R&D tax credits in the Netherlands

    Get PDF
    This paper examines the impact of the Dutch R&D fiscal incentive program, known as WBSO, on R&D capital formation. Taking a factor-demand approach we measure the elasticity of firm R&D capital accumulation to its user cost. An econometric model is estimated using a rich unbalanced panel covering the period 1996-2004 with firm-specific R&D user costs varying with tax incentives. Using the estimated user cost elasticity, we examine the impact of the R&D incentive program. We find evidence that the program of R&D incentives in the Netherlands has been effective in reducing the user cost of R&D and in stimulating firms’ investment in R&D. Cette Ă©tude analyse l’effet du programme d’incitations fiscales Ă  la recherche aux Pays-Bas, connu sous le nom de WBSO, sur la formation du capital de recherche. À partir d’une approche de demande de facteurs de production, nous mesurons l’élasticitĂ© du stock de capital de recherche au coĂ»t d’usage de la recherche. L’estimation Ă©conomĂ©trique se base sur un panel d’entreprises non-cylindrĂ©, couvrant la pĂ©riode 1996-2004, avec des coĂ»ts d’usage de la recherche variables. Nous trouvons que les incitations fiscales Ă  la recherche ont effectivement baissĂ© le coĂ»t d’usage de la recherche et ainsi stimulĂ© les investissements en recherche et dĂ©veloppement aux Pays-Bas.R&D tax credits; panel data; crowding out; user-cost elasticity., crĂ©dit d’impĂŽt Ă  la recherche, donnĂ©es panel, coĂ»t d’usage Ă  la recherche, crowding-out.
    • 

    corecore