Showing 1 - 10 of 7,484
We estimate the demand for a videocalling technology in the presence of both network effects and heterogeneity. Using a unique dataset from a large multinational firm, we pose and estimate a fully dynamic model of technology adoption. We propose a novel identification strategy based on...
Persistent link: https://www.econbiz.de/10012461404
Using a large administrate dataset covering the universe of phone calls and airtime transfers in a country over a four year period, we examine the pattern of adoption of airtime transfers over time. We start by documenting strong network effects: increased usage of the new airtime transfer...
Persistent link: https://www.econbiz.de/10012456393
Well functioning Markets for Technology (MFT) allow inventors to sell their inventions to others that may derive more value from them. We argue that the growing reliance on science in inventions enhances MFT. In addition to higher quality inventions, reliance on science may enhance gains from...
Persistent link: https://www.econbiz.de/10012496087
Worker mobility across firms can enhance innovation by spreading knowledge, but such mobility may also hinder … innovation by making firms reluctant to invest in R&D. A common way that firms limit workers' mobility is with noncompete … agreements (NCAs). We examine how the legal enforceability of NCAs affects innovation, as measured by patenting, using data on …
Persistent link: https://www.econbiz.de/10014322874
In this paper we examine the importance of local spillovers such as network externalities and learning from others in the diffusion of home computers using data on 110,000 U.S. households in 1997. Controlling for many individual characteristics, we find that people are more likely to buy their...
Persistent link: https://www.econbiz.de/10012471455
We examine the role of network effects in the demand for pharmaceuticals at both the brand level and for a therapeutic class of drugs. These effects emerge when use of a drug by others conveys information about its efficacy and safety to patients and physicians. This can lead to herd behavior...
Persistent link: https://www.econbiz.de/10012471776
This paper analyzes the role of social networks in the diffusion of knowledge and adoption of cultivation techniques, from trainees to the wider community, in the context of an extension project in Guinea-Bissau. In order to test for social learning, we exploit a detailed census of households...
Persistent link: https://www.econbiz.de/10012480013
technology. A randomized controlled trial compares these theory-driven network targeting approaches to simpler strategies that … theory based targeting can out-perform traditional approaches to extension, and we identify methods to realize these gains at …
Persistent link: https://www.econbiz.de/10012480567
fertility of an innovation in generating more innovations cannot be observed. The menu of patent scope can be implemented with …
Persistent link: https://www.econbiz.de/10012471726
This paper is an attempt to explain diffusion in the production of an innovation. Diffusion in production is defined as … innovation. The principal variable that explains diffusion of entry is the demonstration effect. The principal variable that …
Persistent link: https://www.econbiz.de/10012478853