Showing 1 - 10 of 156
This articles investigates the recent trends in co-authorship in economics. Using data from more than 700.000 journal …
Persistent link: https://www.econbiz.de/10011309542
permanent effects. Persistence is highest in the case of Brussels, Amsterdam and London. The presence of negative trends in …
Persistent link: https://www.econbiz.de/10012240434
trends and stochastic cycles in addition to deterministic terms such as linear and non-linear trends. We examine four US … be captured accurately by a model incorporating both stochastic trends and stochastic cycles that allows for some degree …
Persistent link: https://www.econbiz.de/10011750067
This paper uses fractional integration methods to examine persistence, trends and structural breaks in US house prices … structural breaks is taken into account, segmented trends are detected; the subsample estimates of the fractional differencing …
Persistent link: https://www.econbiz.de/10013472362
significant downward trends indicating a decline over time in the degree of pollution in Chinese cities. It is also interesting …
Persistent link: https://www.econbiz.de/10013473658
This paper examines trends and persistence in the Greenland ice sheet mass by applying fractional integration methods …
Persistent link: https://www.econbiz.de/10014313431
This paper analyses US nominal house prices at an annual frequency over the period from 1927 to 2022 by means of a very general time series model. This includes both a (linear and non-linear) deterministic and a stochastic component, with the latter allowing for fractional orders of integration...
Persistent link: https://www.econbiz.de/10014427184
The real option theory provides a useful tool to evaluate an R&D investment under uncertainty because, unlike the NPV (Net Present Value), it considers the managerial flexibility that may be expand the investment opportunity value. However, most R&D investment projects are open to competing...
Persistent link: https://www.econbiz.de/10003872189
Persistent link: https://www.econbiz.de/10003624058
We study ex post outsourcing of production in an imperfectly discriminating contest, interpreted here as a research tournament or a procurement contest for being awarded some production contract. We find that the possibility of outsourcing increases competition between the contestants, leading...
Persistent link: https://www.econbiz.de/10003301026