We analyze the impact of obsolescence of economic inventions by incorporating maintenance costsin the endogenous growth model of expanding product varieties. This contrasts with the existingliterature, which ignores maintenance costs and uses the model of quality improvements todescribe...

Finding proper policy instruments to promote productivity growth features prominently on the Lisbon agenda and is central in many national as well as European policy debates. In view of the increased mobility of high-skilled workers in Europe, ongoing globalization and increased interregional...

This discussion paper led to a publication in <A href="http://www.sciencedirect.com/science/article/pii/S0095069611001604">'Journal of Environmental Economics and Management'</A> 64(1), 45-67.<p>This paper studies patenting decisions by firms in relation to the negotiation and signing of the Helsinki and Oslo protocol as part of the Convention on Long-Range Transboundary Air...</p></a>

Which signals are important in gaining attention in science? For a group of 1,371 scientific articles published in 17 demography journals in the years 1990-1992 we track their influence and discern which signals are important in receiving citations. Three types of signals are examined: the...

This paper seeks to identify relationships between human capital and cultural capital, in the context of local labour market productivity. The key constituents of human capital, identified in the literature, are jointly examined in a close-to-reality-model. The main advantage of our model of...

This study investigates the transformative effect of unscheduled solar PV and wind generation on electricity demand. The motivations for the study are twofold, the poor medium term predictions of electricity demand in the Australian National Electricity Market and the continued rise in peak...

In recent years the Russian innovation policy has made a significant progress that manifests in developing its ‘tool kit’, increasing resource base, etc. However it has not yet succeeded in improving business innovation activities that remain local thus not giving prerequisites to transform...

This study uses data on Luxembourg manufacturing and service firms, sourced from CIS, to illustrate empirical methods of firms’ classification according to pattern and intensity of innovation and the use of technology. This topic is of relevance to Luxembourg, as to date no such specific...

China has a wide-range of patent-specific and other patent-related policies in-place, many of which are at least partially meant to stimulate patents and “indigenous innovation.” However, the analysis in this paper discusses how some of these policies in effect can actually discourage...

This paper provides evidence for different factors hampering the innovative activity of micro, small and medium-sized tourist enterprises (MSMTEs). Innovation barriers are identified and explored within the framework of innovative chain of the regional tourism along its three main dimensions:...