Measurement

Measurement

Showing 41 – 60 of 418 results

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Low-rank approximations of nonseparable panel models

Working Paper

We provide estimation methods for panel nonseparable models based on low-rank factor structure approximations. The factor structures are estimated by matrix-completion methods to deal with the computational challenges of principal component analysis in the presence of missing data.

23 October 2020

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Inference on winners

Working Paper

Many empirical questions concern target parameters selected through optimization. For example, researchers may be interested in the effectiveness of the best policy found in a randomized trial, or the best-performing investment strategy based on historical data.

7 September 2020

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Inference after Estimation of Breaks

Working Paper

In an important class of econometric problems, researchers select a target parameter by maximizing the Euclidean norm of a data-dependent vector.

6 July 2020

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Uncertain Identification

Working Paper

Uncertainty about the choice of identifying assumptions is common in causal studies, but is often ignored in empirical practice.

6 July 2020

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Institutions, competitiveness and cognitive ability

Working Paper

We investigate whether growing up in a socialist country affects the development of competitiveness by comparing three Korean groups in South Korea, born and raised in three countries with distinct institutional environments: South Korea, North Korea, and China.

24 June 2020

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Network and Panel Quantile Effects Via Distribution Regression

Working Paper

This paper provides a method to construct simultaneous confidence bands for quantile functions and quantile effects in nonlinear network and panel models with unobserved two-way effects, strictly exogenous covariates, and possibly discrete outcome variables.

15 June 2020

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Causal impact of masks, policies, behavior on early COVID-19 pandemic in the U.S.

Working Paper

This paper evaluates the dynamic impact of various policies, such as school, business, and restaurant closures, adopted by the US states on the growth rates of confirmed Covid-19 cases and social distancing behavior measured by Google Mobility Reports, where we take into consideration of people’s voluntarily behavioral response to new information of transmission risks.

28 May 2020