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1.
2.
We estimate the economic value of mortality risk in China using the compensating-wage-differential method. We find a positive
and statistically significant correlation between wages and occupational fatality risk. The estimated effect is largest for
unskilled workers. Unemployment reduces compensation for risk, which suggests that some of the assumptions under which compensating
wage differentials can be interpreted as measures of workers’ preferences for risk and income are invalid when unemployment
is high. Workers may be unwilling to quit high-risk jobs when alternative employment is difficult to obtain, violating the
assumption of perfect mobility, or some workers (e.g., new migrants) may be poorly informed about between-job differences
in risk, violating the assumption of perfect information. These factors suggest our estimates of the value per statistical
life (VSL) in China, which range from approximately US$30,000 to US$100,000, may be biased downward. Alternative estimates
adjust for heterogeneity of risk within industry by assuming that risk is concentrated among low-skill workers. These estimates,
which are likely to be biased downward, range from US$7,000 to US$20,000.
相似文献
3.
《Socio》2023
In the current context in which many people worry about the sustainability of pension systems, reverse mortgages are gaining popularity because they are a way to supplement elderly people's incomes. However, it is necessary to provide banks with an adequate risk measurement and management procedure for reverse mortgages to increase the commercialization of these products, which will result in greater well-being for the retirement age population. In this paper, we propose a method to measure risk and estimate the regulatory capital requirements for a portfolio of reverse mortgages owned by a financial institution according to Basel II and III. The method considers house price risk, mortality risk and interest rate risk; consequently, regulatory capital requirements need to be computed using a Monte Carlo simulation procedure. The proposed method is general and can accommodate several scenarios for reverse mortgage specifications, including fixed or variable mortgage rates and different income stream schemes (with the lump sum as a particular case). The results for the U.K. show that reverse mortgage providers face higher risk when the lender initially advances a higher amount, with the lump-sum case indicating the highest risk, for relatively younger borrowers, the female population, higher interest rates and floating mortgage rates. 相似文献
4.
Karl Pearson and the Origin of Kurtosis 总被引:1,自引:2,他引:1
Although the kurtosis index proposed by Karl Pearson in 1905 is introduced in statistical textbooks at all levels, the measure is not easily interpreted and has been a subject of considerable debate. In this study, the theoretical development of kurtosis is surveyed from a historical perspective of Pearson's work on evolution. It surprisingly emerges that there was no emphasis in Pearson's papers on kurtosis as measuring (in part) tail heaviness. However, it is found that Pearson used to frequently adjust the formalisation of kurtosis depending on his changing needs. This complex development partly explains the confusion that would surround kurtosis in subsequent literature. Our conclusion is that most misunderstandings arise from improper use of the kurtosis coefficient outside the Pearson system of frequency curves. 相似文献
5.
Extant empirical literature does not provide abundant evidence for the information content hypothesis regarding firm-level
dividend signaling. Although this is consistent with the argument against an optimal firm-level dividend policy, this does
not imply an absence of an optimal aggregate dividend level. Aggregate dividends and earnings may exhibit stronger associations
if aggregation filters out firm-specific earnings information and indicates macroeconomic trends. Using macroeconomic data,
we show that aggregate payout ratios signal aggregate future earnings growth for horizons up to 4 years, and that excess aggregate
liquidity plays an important role in this relationship.
相似文献
D. Michael LongEmail: |
6.
《International Journal of Forecasting》2014,30(2):303-312
This paper examines the stability of money demand and the forecasting performances of a broad monetary aggregate (M3), excess liquidity and excess inflation in predicting euro area inflation. The out-of sample forecasting performances are compared to a widely used alternative, the spread of interest rates. The results indicate that the evolution of M3 is still in line with money demand, even when observations from the economic and financial crisis are included. Both excess measures and the spread are useful for predicting inflation. 相似文献
7.
本文提出了有效经济增长的概念,构建了有效经济增长动态模型,利用该模型建立了超额人均收入等相关变量的测定方法。在此基础上分别测算我国城镇部门与农村部门有效经济增长的相关指标,并进行比较分析。结果发现,改革开放以来我国城镇部门有效经济增长无论从绝对量上还是增长速度上都明显高于、快于农村部门;城镇部门有效经济增长的减损量大于农村部门;而农村部门对有效经济增长的减损强度却大于城镇部门。因此,推动城市化且合理控制城市化进程的速度,是降低我国有效经济增长的减损强度,实现有效经济增长可持续性的有力途径。 相似文献
8.
This paper examines the determinants of female autonomy within households in a developing country. In particular, we investigate the relative contributions of earned versus unearned income in enhancing women's autonomy and the role of employment outside of their husband's farm. In a simple theoretical model, it is demonstrated that earned income could be more important than unearned income in empowering women. Using data from rural Bangladesh, empirical estimations confirm this prediction and also reveal the surprising fact that it is not employment per se but employment outside their husbands' farms that contributes to women's autonomy. The data also point to the importance of choosing the correct threat point in theoretical analyses of female autonomy. 相似文献
9.
This article empirically investigates how the transition to a market economy affected the relationship between motherhood and labour force outcomes in Poland. We estimate different probit models on two panel datasets covering a three‐year period before the reform (1987–1989) and a three‐year period afterwards (1994–1996). Contrary to a priori expectations, our findings indicate that during transition young children were much less of a deterrent to the employment probability of their mother than they were before transition. 相似文献
10.
We examine whether the aggregate demand curve for stocks is downward sloping. As a proxy for aggregate demand, we use net outflows (dividends plus repurchases less net issues) from the stock market scaled by the previous year's market capitalization. To disentangle the information and price pressure effects from the demand curve effects, we use an information-free demographic variable as an instrument and look at the relation between annual changes in aggregate demand and excess market return. We find that information-free changes in the annual aggregate demand for stocks do not lead to changes in the annual excess market return. This finding supports long-term horizontal demand curves for stocks. 相似文献