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The relationship among innovative output, productivity, and profitability: a test comparing USPTO and EPO data
Santarelli, Enrico; Lotti, Francesca - 2007
The aim of this paper is to test whether patent-based indicators are still reliable measures of innovativeness in light … already under way respectively at the U.S. Patent and Trademark Office (USPTO) and the European Patent Office (EPO). For most … biotechnology industry in Italy, whose firms, by definition, have Intellectual Property (IP) activities in their portfolios. For …
Persistent link: https://www.econbiz.de/10010263794
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The geography and co-location of European technology-specific co-inventorship networks
Christ, Julian P. - 2010
from our own relational database that makes use of the OECD RegPAT (2009) files. The matching between International Patent … regional patent data. Our analysis explicitly accounts for different network centrality measures (betweenness, degree …
Persistent link: https://www.econbiz.de/10010299991
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Deutschlands Hochburgen der Digitalisierung
Berger, Sarah; Koppel, Oliver; Röben, Enno - 2017
Eine Big-Data-Analyse von Patentanmeldungen zeigt die Entstehungsorte deutscher Digitalisierungstechnologie. Leistungsstarke Cluster sind die süddeutschen Großstädte. Allein München bringt hierzulande jedes vierte Digitalisierungspatent hervor, mehr als jeder dritte Landkreis hingegen kein...
Persistent link: https://www.econbiz.de/10011664317
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Regional and technological effects of cooperation behavior
Cantner, Uwe; Meder, Andreas - 2008
. Applying this method to German patent data we find evidence that regional differences in the degree of cooperative innovation …
Persistent link: https://www.econbiz.de/10010263863
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The location of innovative activity in Europe
Abramovsky, Laura; Griffith, Rachel; Macartney, Gareth; … - 2008
In this paper we use new data to describe how firms from 15 European countries organise their innovative activities. The data matches firm level accounting data with information on the patents that those firms and their subsidiaries have applied for at the European Patents Office. We describe...
Persistent link: https://www.econbiz.de/10010275758
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Earthquakes and economic growth
Fisker, Peter Simonsen - 2012
This study explores the economic consequences of earthquakes. In particular, it is investigated how exposure to earthquakes affects economic growth both across and within countries. The key result of the empirical analysis is that while there are no observable effects at the country level,...
Persistent link: https://www.econbiz.de/10010326928
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Adverse geography and differences in welfare in Peru
Escobal, Javier; Torero, Máximo - 2003
In Peru, a country with an astonishing variety of different ecological areas, with 84 different climate zones and landscapes, with rainforests, high mountain ranges and dry deserts, the geographical context may not be all that matters, but it could be very significant in explaining regional...
Persistent link: https://www.econbiz.de/10010279131
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Producing an improved geographic profile of poverty: Methodology and evidence from three developing countries
Demombynes, Gabriel; Elbers, Chris; Lanjouw, Jenny; … - 2002
This paper implements a methodology for estimating poverty in Ecuador, Madagascar and South Africa, at levels of disaggregation that to date have not generally been available. The methodology is based on a statistical procedure to combine household survey data with population census data,...
Persistent link: https://www.econbiz.de/10010279156
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Phasen internationaler Migration und ihre Auswirkungen auf Raum- und Siedlungsentwicklung in Deutschland seit 1945
Gans, Paul; Schlömer, Claus - In: Räumliche Auswirkungen der internationalen Migration, (pp. 127-161). 2014
Nach dem Zweiten Weltkrieg verzeichnete Deutschland bis heute eine insgesamt positive Wanderungsbilanz. Die Migrantenströme unterliegen erheblichen zeitlichen Schwankungen und offenbaren eine Abhängigkeit von politischen und ökonomischen Entwicklungen, die ihre Ursachen in Deutschland,...
Persistent link: https://www.econbiz.de/10011480780
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The Digital Divide
Piazolo, Daniel - In: CESifo Forum 02 (2001) 3, pp. 29-34
Persistent link: https://www.econbiz.de/10011695662