The research conducted in Dormaa Central and Hohoe districts in Ghana provided several key findings regarding the Networks of Practice (NoP) program. The study included Patient Pathway Analysis (PPA) and Summative Network Analysis (SNA) to understand and compare patient journeys and network...

This brief presents insights and lessons for the Networks of Practice (NoP) program in urban Ghana, based on formative research conducted in Ayawaso Central, Greater Accra Region and Atwima Nwabiagya Municipal, Ashanti Region. The research used Patient Pathway Analysis (PPA) and Summative...

The increasing concentration of income and wealth on the national and international level is a topic that has received increased attention both in social science research as well as public policy debates. While data availability is a well-known and often-lamented problem in wealth studies,...

The rapid evolution of technology and the business landscape has introduced the Metaverse, a virtual realm with immense potential for transforming communication and collaboration. The pandemic accelerated the shift to online channels, making the Metaverse a crucial investment for businesses in...

The computational complexity of large-scale networked evolutionary games has become a challenging problem. Based on network aggregation and pinning control methods, this paper investigates the problem of control design for strategy consensus of large-scale networked evolutionary games. The...

This paper documents the effects of home-country Internet expansion on immigrants' health and subjective well-being (SWB). Combining data on SWB and health from the European Social Survey (ESS) with data on 3G and overall Internet expansion (ITU and Collins Batholomew), I find that immigrants'...

This paper studies the role of job search frictions and gender norms in shaping intrahousehold labor market outcomes in developing countries. We conduct a field experiment in Delhi, India where we randomly offer access to a hyper-local digital job search and matching platform either to married...

We study how the US presidential election of 2016 affected the subsequent inflow of Mexican-born immigrants. We use the "Matricula Consular de Alta Seguridad" data to construct proxies for annual inflows and internal movements of Mexican-born individuals, including undocumented immigrants,...

This study offers a thorough examination of viral marketing research during the last two decades to uncover the changing nature of the field. Bibliometric analysis methods are used to analyze 791 peer-reviewed articles written by 1,820 authors and indexed in Scopus and Web of Science (WoS). The...

Women often find themselves in teams that hinder their productivity and earnings. We analyze the role of homophily and gender stereotypes in preferences for team formation and examine the effect of information on changing these preferences. We find that women are expected to perform better in...

We study experimentally a new model to study the effect of climate externalities and contractual incompleteness on network formation. We model a network where good/green firms enjoy direct and indirect benefits from linking with one another. Bad/brown firms benefit from having a connection with...

We study the effect of finding a job through one's social contact on starting wages. Using combined SOEP-INKAR data for Germany and propensity score analysis - both matching and weighting - we document that referral hiring is associated with a wage penalty of 10%. This penalty is stable over...