如何理解bartik工具变量? - 知乎
Bartik instruments的使用反映了实证研究中对于工具变量关联度和工具变量外生性的取舍. 大多数情况下 两者不可兼得. 在微观实证里 研究者比较看重工具变量的完全外生性 (比如外生的政策变化 冲击等) 外生的操作变量有2个局限: 第一极难获得 第二会导致弱工具 ...
Bartik Instruments: What, When, Why, and How - American …
The Bartik instrument is formed by interacting local industry shares and national industry growth rates. We show that the typical use of a Bartik instrument assumes a pooled exposure research design, where the shares measure differential exposure to common shocks, and identification is based on exogeneity of the shares.
Bartik工具变量、份额-偏离工具变量：简单应用，还是打开黑箱研 …
2023年2月23日 · Bartik 工具变量是一种基于历史数据或地理特征的外生变化来作为内生变量工具变量的策略。 它的核心思想是利用那些与目标自变量（例如，某个地区的进口冲击）相关但与结果变量（如就业）无关的地区特定因素。
关键词:因果推断;局部平均处理效应;边际处理效应;Bartik工具变量. The Recent Development in Instrumental Variable Estimator and Its Applications. Abstract: The literature in applied microeconometrics primarily employs three...
The Bartik instrument is named after Bartik (1991), and popularized in Blanchard and Katz (1992). 1 These papers define the instrument as the local employment growth rate predicted by interacting local industry employment shares with national industry employ-
Bartik工具变量是什么? 份额移动法IV应用越来越多_计量经济圈-商 …
2021年8月28日 · Bartik工具变量是什么? 份额移动法IV应用越来越多. 今天，不讲Stata 17的内容，推荐一个使用越来越广泛的Bartik工具变量，通过这一方法解决内生性得到越来越广泛的认可。. Source: 赵奎,后青松,李巍.省会城市经济发展的溢出效应——基于工业企业数据的分析 [J ...
This article provides an applied introduction to Bartik or shift-share instruments, a class of instruments that can be constructed in various settings, including typical accounting settings. Pioneered by Bartik (1991), these instruments aim to focus on the plausibly (more) exogenous
Stata：最牛IV-ShiftShareIV实操-ssaggregate - 知乎 - 知乎专栏
简介. 在之前推文中，我们简单介绍了 Bartik 工具变量的缘起，以及基于其最新发展出的 Shift Share IV ( Bartik 工具变量和 Shift Share IV 仅是两个不同的名字，指代同一事物，但理解角度不同)。. 在本文中，我们来介绍一下基于 Shift Share IV 等价理论编写的 Stata 命令 ...
The Bartik instrument is formed by interacting local industry shares and national industry growth rates. We show that the typical use of a Bartik instrument assumes a pooled exposure research design, where the shares measure differential exposure to common shocks, and identification is based on exogeneity of the shares.
The Bartik instrument is named after Bartik (1991), and popularized in Blanchard and Katz (1992).1 These papers define the instrument as the local employment growth rate predicted by interacting local industry employment shares with national industry employment growth rates. The Bartik approach and its formally identical