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Essays on Social Networks in Development Economics: Measurement, Learning, and Implications

Description:

Social networks play a crucial role in developing economies. One of their most important functions is facilitating the flow of information, particularly about the efficacy of new technologies. This dissertation explores three aspects of this research agenda. First, I study how economists can estimate the structure of a social network...

Keyword:

uncertainty, social networks, risk aversion, penalized regression, and technology adoption

Subject:

Agriculture economics, Information science, and Economics

Creator:

Alidaee, Hossein

Owner:

Scholarly Digital Publishing

Language:

en

Date Uploaded:

05/31/2023

Date Created:

2023-01-01

Resource Type:

Dissertation

Alternate Identifier:

etdadmin_upload_986939 and http://dissertations.umi.com/northwestern:16610
Variable Selection for High Dimensional Compositional Data with Application in Metagenomics

Description:

The advent of next-generation sequencing technologies has greatly promoted the devel- opment of metagenomics, and the analysis of compositional dataset has a wide range of application in this area. Because of the constraint that the sum of species relative abun- dance being 1, many traditional and classical statistical methods cannot...

Keyword:

stability selection, penalized regression, metagenomimcs, subgroup identification, and compositional data

Subject:

Statistics

Creator:

Wang, Pan

Owner:

Scholarly Digital Publishing

Language:

en

Date Uploaded:

02/12/2020

Date Created:

2019-01-01

Resource Type:

Dissertation

Alternate Identifier:

etdadmin_upload_638478 and http://dissertations.umi.com/northwestern:14510

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