nep-cna New Economics Papers
on China
Issue of 2010‒09‒11
two papers chosen by
Zheng Fang
Ohio State University

  1. Health Outcomes and Socio-Economic Status among the Elderly in China: Evidence from the CHARLS Pilot By Strauss, John; Lei, Xiaoyan; Park, Albert; Shen, Yan; Smith, James P.; Yang, Zhe; Zhao, Yaohui
  2. Estimating the Effect of the One-Child Policy on Sex Ratio Imbalance in China: Identification Based on the Difference-in-Differences By Li, Hongbin; Yi, Junjian; Zhang, Junsen

  1. By: Strauss, John (University of Southern California); Lei, Xiaoyan (Peking University); Park, Albert (University of Oxford); Shen, Yan (Peking University); Smith, James P. (RAND); Yang, Zhe (Peking University); Zhao, Yaohui (Peking University)
    Abstract: We are concerned in this paper with measuring health outcomes among the elderly in Zhejiang and Gansu provinces, China, and examining the relationships between different dimensions of health status and measures of socio-economic status (SES). We use the China Health and Retirement Longitudinal Study (CHARLS) pilot data to document health conditions among the elderly in Gansu and Zhejiang provinces, where the survey was fielded. We use a very rich set of health indicators that include both self-reported measures and biomarkers. We also examine correlations between these health outcomes and two important indicators of socioeconomic status (SES): education and log of per capita expenditure (log pce), our preferred measure of household resources. While there exists a very large literature that examines the relationships between SES and health measures, little has been done on Chinese data to see whether correlations reported in many other countries are replicated in China, particularly so for the aged. In general education tends to be positively correlated with better health outcomes, as it is in other countries. However, unmeasured community influences turn out to be highly important, much more so than one usually finds in other countries. While it is not yet clear which aspects of communities matter and why they matter, we set up an agenda for future research on this topic. We also find a large degree of under-diagnosis of hypertension, a major health problems that afflicts the aged. This implies that the current health system is not well prepared to address the rapid aging of the Chinese population, at least not in Gansu and Zhejiang.
    Keywords: health, China
    JEL: I10
    Date: 2010–08
    URL: http://d.repec.org/n?u=RePEc:iza:izadps:dp5152&r=cna
  2. By: Li, Hongbin (Tsinghua University); Yi, Junjian (Chinese University of Hong Kong); Zhang, Junsen (Chinese University of Hong Kong)
    Abstract: In China, the male-biased sex ratio has increased significantly. Because the one-child policy only applied to the Han Chinese but not to minorities, this unique affirmative policy allows us to identify the causal effect of the one-child policy on the increase in sex ratios by a difference-in-differences (DD) estimator. Using the 1990 census, we find that the strict enforcement of the one-child policy has led to 4.4 extra boys per 100 girls in the 1980s, accounting for about 94% of the total increase in sex ratios during this period. The robust tests indicate that the estimated policy effect is not likely confounded by other omitted policy shocks or socioeconomic changes. Moreover, we conduct the DD estimation using both the 2000 census and the 2005 mini-census. Our estimates suggest that the one-child policy has resulted in about 7.0 extra boys per 100 girls for the 1991-2005 birth cohort. The effect of the one-child policy accounts for about 57% and 54% of the total increases in sex ratios for the 1990s and the 2001-2005 birth cohorts, respectively.
    Keywords: one-child policy, sex ratio imbalance, difference-in-differences estimator
    JEL: J13 J15 J18 O10
    Date: 2010–08
    URL: http://d.repec.org/n?u=RePEc:iza:izadps:dp5149&r=cna

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