Results 151 to 160 of about 87,607 (372)

Endogenous Technology Spillovers in R&D Collaboration Networks

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We introduce an R&D network formation model where firms choose both R&D efforts and collaboration partners. Neighbors in the network benefit from each other's R&D through technology spillovers, and there exists competition effects reflecting strategic substitutability in R&D.
Chih‐Sheng Hsieh   +2 more
wiley   +1 more source

Release the HOGS: An unsupervised marker extraction, classification and georeferencing approach for biodiversity data

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Distributional data are essential for understanding species and community responses to environmental and anthropogenic change. Large biodiversity databases provide key information on distributional patterns, but their temporal coverage can be limited. Facilitating access to untapped occurrence data is a pressing need. We present the Historical
Harri Ravenscroft   +3 more
wiley   +1 more source

On the Extent That Changing Climate Has Structurally Changed Marginal Crop Yield Distributions and Crop Losses

open access: yesAgricultural Economics, EarlyView.
ABSTRACT The Biden Administration significantly raised its Social Cost of Carbon because of revised predictions that increased global crop yield losses under a changing climate. Although previous studies have estimated and predicted the impact of climate on crop yield distributions—highlighting differences in conditional moments or distributions (given
Hanjun Lu, Alan P. Ker
wiley   +1 more source

Earth study from space [PDF]

open access: yes
The significance that space studies are making to all Earth sciences in the areas of geography, geodesy, cartography, geology, meteorology, oceanology, agronomy, and ecology is discussed.
Sidorenko, A. V.
core   +1 more source

Impact of Introduced Pastures in Colombian Lowland Ranching

open access: yesAgricultural Economics, EarlyView.
ABSTRACT The adoption of higher‐nutrient grass varieties, such as Brachiaria, offers long‐term economic benefits for ranchers while enhancing soil health and pasture productivity in Latin America's lowland climates. Despite widespread adoption, the field‐level impacts remain largely unexplored.
Jose María Martínez   +2 more
wiley   +1 more source

3rd Croatian NSDI and INSPIRE Day and 7th Conference Cartography and Geoinformation Split, September 14-16, 2011

open access: yesKartografija i Geoinformacije, 2011
The 3rd Croatian NSDI and INSPIRE Day and the 7th Cartography and Geoinformation Conference, organized by the Croatian Cartographic Society and the State Geodetic Administration, were held at the Faculty of Civil Engineering, Architecture and Geodesy of ...
Marina Rajakovic   +1 more
doaj  

First bachelor study program in geodesy and geoinformatics in North Macedonia [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2019
Geodesy and geoinformatics education as integrated studies at the bachelor level in the Republic of North Macedonia (RNM) started in year 2015, with the accredited program at the Faculty of Applied Sciences at the University of Tetova by the Ministry ...
Bashkim IDRIZI
doaj  

Home - About - Disclaimer - Privacy