Showing 1 - 10 of 131
This paper explores the experience of information sharing, coordination, and integration of actions of the Civil and Military Polices in the state of Minas Gerais, Brazil, in the context of the IGESP program. The IGESP is based on the introduction of information management systems and...
Persistent link: https://www.econbiz.de/10009154557
More than 70% of global e-mail traffic consists of unsolicited and commercial direct marketing, also known as spam. Dealing with spam incurs high costs for organizations, prompting efforts to try to reduce spam-related costs by installing spam filters. Using modern econometric methods to reduce...
Persistent link: https://www.econbiz.de/10003762188
We specify and implement a test for the importance of network effects in determining the establishments at which people … importance of network effects for groups broken out by race, ethnicity, and various measures of skill, for networks generated by …
Persistent link: https://www.econbiz.de/10003760336
In this paper we explore the ways in which institutions and networks influence entrepreneurial development in Russia. By utilizing new Global Entrepreneurship Monitor (GEM) data collected in 2001, we investigate the effects of the weak institutional environment in Russia in terms of three...
Persistent link: https://www.econbiz.de/10003333107
embedded in a family network. Eligible but isolated households do not respond. The mechanism through which the extended family … influences household schooling choices is the redistribution of resources within the family network from eligibles that receive … school. -- Extended family network ; PROGRESA ; resource sharing ; schooling …
Persistent link: https://www.econbiz.de/10003904829
network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does … results with those obtained in sociology. -- Random graph ; game theory ; centrality measures ; network formation ; weak and …
Persistent link: https://www.econbiz.de/10003925546
When workers send applications to vacancies they create a network. Frictions arise because workers typically do not … friction affects network formation, while the second coordination friction affects network clearing. We show that those … that can arise and the number of matches on a given network. Equilibria that exhibit wage dispersion are inefficient in …
Persistent link: https://www.econbiz.de/10009310818
We explore network effects on generosity for different network dimensions. To this end we elicit multiple network … matters for friendship ties but that structural network variables are important in all network dimensions. Importantly, these … effects are not invariant across different network dimensions. We also find that individual characteristics are unrelated with …
Persistent link: https://www.econbiz.de/10009312929
) embedded in a network have to decide how much effort they exert in some activity (say education). We show that the more central … minority agents are in the social network, the more they assimilate to the majority culture. We also show that denser networks … tend to favor assimilation so that, for example, it is easier to assimilate in a complete network than in a star …
Persistent link: https://www.econbiz.de/10011336962
This paper employs a unique dataset on articles, authors and editors of the top general interest journals in economics to investigate the role of social connections in the publication process. Ties between editors and authors are identified based on their academic histories. Results show that an...
Persistent link: https://www.econbiz.de/10011347144