Showing 1 - 10 of 511
communities. These findings document the effects in Mexico when potential migrants lose access to a strong US labor market …
Persistent link: https://www.econbiz.de/10012510574
This paper shows that the ancestry composition shaped by century-long immigration to the US can explain the current structure of global supply chain networks. Using an instrumental variable strategy, combined with a novel dataset that links firm-to-firm global supply chain information with a US...
Persistent link: https://www.econbiz.de/10014250174
Most of the economic analyses of the overseas-Chinese network focus on trade and investment flows at the country level …. In this paper, we analyze the effects of the ethnic Chinese network at the firm level. Contrary to the conventional …
Persistent link: https://www.econbiz.de/10012462363
In this note, we consider a broad class of network models where a large number of heterogeneous agents simultaneously …
Persistent link: https://www.econbiz.de/10012481140
This paper presents and structurally estimates a model of endogenous network formation and legislative activity of … of Congress as exogenously given and instead embed it in a model of endogenous network formation useful for developing …
Persistent link: https://www.econbiz.de/10012455924
We define a general class of network formation models, Statistical Exponential Random Graph Models (SERGMs), that nest …' (including ERGMs) parameters estimated from the observation of a single network are consistent (i.e., become accurate as the … exponentially slow mixing times for many specifications, we show that by reformulating network formation as a distribution over the …
Persistent link: https://www.econbiz.de/10012458390
We develop a theoretical model of security investments in a network of interconnected agents. Network connections … strategic substitutes. In a general (non-symmetric) network, this implies that underinvestment by some agents will encourage … symmetric or locally tree-like. We also characterize the impact of network structure on equilibrium and optimal investments …
Persistent link: https://www.econbiz.de/10012459488
We develop and analyze a tractable empirical model for strategic network formation that can be estimated with data from … a single network at a single point in time. We model the network formation as a sequential process where in each period …, the characteristics of the potential partner, and on features of the current state of the network, such as whether the two …
Persistent link: https://www.econbiz.de/10012462613
We develop a model of informal financial networks and present corroborating evidence by studying the role of professional property brokers in the U.S. commercial real estate market. Our model demonstrates how service intermediaries, who do not supply finance themselves, can facilitate their...
Persistent link: https://www.econbiz.de/10012469841
This paper provides an overview of recent empirical and methodological advances in the study of historical intergenerational mobility trends, with a focus on key measurement challenges. These advances are made possible by the recent digitization of historical censuses and new methods of...
Persistent link: https://www.econbiz.de/10015194976