Arbeitspapier

Sources of income inequality: A comparison of Japan and the United States

This paper compares the sources of income inequality in Japan and the United States. We exploit two longitudinal household surveys to decompose the income inequality in both countries. For Japan, we use Keio Household Panel Survey data and the five latest waves (2009-2013). For the United States, the data comes from the Panel Study of Income Dynamics and covers the years 2009, 2011, and 2013. To ensure comparability between the two countries, we restrict our sample to household heads between 35 and 65 years old and currently working. In a first step, we calculate the Gini coefficient of labor income for the two samples. We find that the Gini coefficient of labor income is higher in the United States (0.453) than in Japan (0.329), corroborating well-established previous findings. In a second step, we decompose the income inequality in both countries by using a comparable set of variables. Our results show that differences in the number of years of education and marital status explain the largest part of income inequality in Japan. In the United States, education and working hours are the strongest contributors to unequal income distribution. Finally, when introducing additional, country-specific variables, we find that working for a large company and being an irregular worker are important drivers of inequality in Japan. For the United States, lower wages for African Americans appears to contribute 5%-10% to income inequality.

Sprache
Englisch

Erschienen in
Series: ADBI Working Paper ; No. 663

Klassifikation
Wirtschaft
Factor Income Distribution
Economywide Country Studies: U.S.; Canada
Economywide Country Studies: Asia including Middle East
Thema
Economics
Poverty
Japan

Ereignis
Geistige Schöpfung
(wer)
Aizawa, Toshiaki
Dekle, Robert
Helble, Matthias
Ereignis
Veröffentlichung
(wer)
Asian Development Bank Institute (ADBI)
(wo)
Tokyo
(wann)
2017

Handle
Letzte Aktualisierung
10.03.2025, 11:43 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Aizawa, Toshiaki
  • Dekle, Robert
  • Helble, Matthias
  • Asian Development Bank Institute (ADBI)

Entstanden

  • 2017

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