Original collectionUnder development

Under development — library extension. This report is part of the expanded-library work, not the original collection. Source preparation, methods and results are subject to revision.

Provisional eligibility assessment — under development. The source QE2Xpost multiplies continuous quota exposure by the 1930 period indicator, with region-period and baseline-immigrant-share controls. Binary recoding would change the border-closure exposure estimand. This working assessment is not fully vetted and may change. See the report below for its recorded replication or assessment status. Provisional eligibility log

The Effect of Immigration Restrictions on Local Labor Markets: Lessons from the 1920s Border Closure

Ran Abramitzky; Philipp Ager; Leah Boustan; Elior Cohen; Casper W. Hansen (2022) · American Economic Journal: Applied Economics

import sys
from pathlib import Path

ROOT = next(
    p for p in [Path.cwd(), *Path.cwd().parents]
    if (p / "scripts/tranche50_report.py").exists()
)
sys.path.insert(0, str(ROOT / "scripts"))
from tranche50_report import report

report("aeraej-134", tranche="tranche150")

Ran Abramitzky; Philipp Ager; Leah Boustan; Elior Cohen; Casper W. Hansen (2022). American Economic Journal: Applied Economics. Table 1.

Collection index · Results JSON · QMD · Reproduction code

Template assessment

The source QE2Xpost multiplies continuous quota exposure by the 1930 period indicator, with region-period and baseline-immigrant-share controls. Binary recoding would change the border-closure exposure estimand.

No comparison point or homogeneity-test decision is assigned to this paper.