scholarly journals A New State-Level Panel of Annual Inequality Measures Over The Period 1916-2005

1970 ◽  
Vol 31 (1) ◽  
pp. 241-263
Author(s):  
Mark Frank

This paper introduces a new panel of annual state-level income inequalitymeasures over the ninety year period 1916-2005. Among many of the states inequalityfollowed a U-shaped pattern over the past century, peaking both before the GreatDepression and again at the time of the new millennium. The new panel revealssignificant state-level variations, both before the year 1945, and regionally. WhileNortheastern states are strongly correlated with aggregate U.S. trends, we find manyof the Western states have little overall correlation over the past century. The availabilityof this new panel may prove useful to empirical researchers interested in allaspects of income inequality, particularly given the panel’s unusually large numberof both time-series and cross-sectional observations.

1991 ◽  
Vol 85 (3) ◽  
pp. 905-920 ◽  
Author(s):  
Harold D. Clarke ◽  
Nitish Dutt

During the past two decades a four-item battery administered in biannual Euro-Barometer surveys has been used to measure changing value priorities in Western European countries. We provide evidence that the measure is seriously flawed. Pooled cross-sectional time series analyses for the 1976–86 period reveal that the Euro-Barometer postmaterialist-materialist value index and two of its components are very sensitive to short-term changes in economic conditions, and that the failure to include a statement about unemployment in the four-item values battery accounts for much of the apparent growth of postmaterialist values in several countries after 1980. The aggregate-level findings are buttressed by analyses of panel data from three countries.


2011 ◽  
Vol 8 (4) ◽  
pp. 1695-1722 ◽  
Author(s):  
G. K. Korotaev ◽  
V. L. Dorofeev ◽  
S. V. Motyzhev ◽  
V. N. Belokopytov ◽  
A. Palazov ◽  
...  

Abstract. Regular observations in the Black Sea basin started in the past century, and quite good multidisciplinary observing system operated in the 70–80ies based on the ship observations. Modern oceanographic observing system in the basin is built according to the GOOS principles. It includes space remote sensing observations, data of free floating buoys and costal observational network. Integration of the observing system and its real-time operation were started within the framework of the FP5 ARENA project and later were improved during the FP6 ASCABOS project. The coastal observing system which includes time series from the coastal platforms and multidisciplinary surveys of the coastal areas fulfilled by the research vessels was set up during the ECOOP. Paper describes all components of the Black Sea observing system operated during the ECOOP project and its applications in the framework of the project.


2016 ◽  
Vol 5 (12) ◽  
pp. 40
Author(s):  
Bertram Chukwudum Ifeanyi Okpokwasili

<p>This paper investigates whether the use of different inequality measures is instrumental in determining impact on economic growth at the State level. We find that different measures show different levels of significance with respect to economic health. We study New Jersey income distribution and shares from 1964 to 2014, using graphs and statistics. The dual analyses approach and the use of different inequality measures enabled conclusions to be reached, that only one view and one inequality measure would have made difficult, if not misleading. New Jersey Real GDP/Capita (RGC) was going up, whether or not the inequality measure was getting better. Inequality had little or no effect on the direction of the RGC. Economic Growth is not a good measure of the effects of inequality.</p>


2018 ◽  
Vol 75 (6) ◽  
pp. 908-924 ◽  
Author(s):  
Marthe Larsen Haarr ◽  
Bernard Sainte-Marie ◽  
Michel Comeau ◽  
M. John Tremblay ◽  
Rémy Rochette

Changes in the environment and fishing have been shown to affect life-history characteristics, such as size or age of maturation, in a number of finfish and invertebrates. The American lobster (Homarus americanus) supports Canada’s most valuable fishery and exploitation rates are high. Female size-at-maturity (SM) is an important parameter in management of this species, as it is used in establishing minimum legal size regulations. In this study, we show with historical and recent data that SM of female American lobsters has declined across most of Canada, in some areas by as much as 30%, over the past 10–80 years. The spatial patterns of these declines are inconsistent with patterns of rising ocean temperature and lobster abundance (density). They are, however, strongly correlated to the strength of size-based fishery selection, and egg-per-recruit modeling indicates a gain in lifetime egg production associated with observed SM declines under a range of realistic harvesting scenarios. These findings suggest that the marked decrease we document in SM of female American lobsters in Canada over the past century represents an evolutionary response to intense exploitation.


2017 ◽  
Vol 38 (2) ◽  
pp. 141-163 ◽  
Author(s):  
Tima T. Moldogaziev ◽  
James E. Monogan ◽  
Christopher Witko

AbstractProminent public policy models have hypothesised that rising income inequality will lead to more redistributive spending. Subsequent theoretical advancements and empirical research often failed to find a positive relationship between inequality and redistributive spending, however. Over the last few decades both income inequality and redistributive spending have been growing in the United States states. In this work, we consider whether temporal variation in inequality can explain variation in redistributive spending, while controlling for a number of factors that covary with redistributive spending in the states. In an analysis of data for 1976–2008, we find that higher levels of inequality are associated with greater redistributive spending, offering empirical evidence that fiscal policy at the state level responds to growing levels of income inequality. Considering the growing role of state governments in welfare provision during the past several decades, this finding is relevant for policy researchers and practitioners at all levels of government.


2020 ◽  
Author(s):  
Sae Takada ◽  
Kristen Choi ◽  
Shaw Natsui ◽  
Altaf Saadi ◽  
Liza Buchbinder ◽  
...  

Abstract Background: The movement of firearm across state lines may decrease the effectiveness of state-level firearm laws. Yet how state-level firearm policies affect cross-state movement have not yet been widely explored. This study aims to characterize the interstate movement of firearms and its relationship with state-level firearm policies. Methods: Cross-sectional time series network analysis of interstate firearm movement using Bureau of Alcohol, Tobacco, Firearms, and Explosives firearm trace data (2010 -2017). We constructed the network of firearm movement between 50 states. We used zero-inflated negative binomial regression to estimate the relationship between the number of a state’s firearm laws and number of states for which it was the source of 100 or more firearms, adjusting for state characteristics. We used a similar model to examine the relationship between firearm laws and the number of states for which a given state was the destination of 100 or more firearms.Results: Over the 8-year period, states had an average of 26 (SD 25.2) firearm laws. On average, a state was the source of 100 or more crime-related firearms for 2.2 (SD 2.7) states and was the destination of 100 or more crime-related firearms for 2.2 (SD 3.4) states. Greater number of firearm laws was associated with states being the source of 100 or more firearms to fewer states (IRR0.67 per SD, p<0.001), higher odds of not being a source to any states (aOR1.56 per SD, p<0.001), and states being the destination of 100 or more firearms from more states (IRR1.83 per SD, p<0.001).Conclusions: Restrictive firearm policies are associated with less movement of firearms to other states, but with more movement of firearms from outside states. The effectiveness of state-level firearm-restricting laws is complicated by a network of interstate firearm movement.


2018 ◽  
Author(s):  
Orestes P Hastings

Does income inequality reduce social trust? Although both popular and scholarly accounts have argued that income inequality reduces trust, some recent research has been more skeptical, noting these claims are more robust cross-sectionally than longitudinally. Furthermore, although multiple mechanisms have been proposed for why inequality could affect trust, these have rarely been tested explicitly. I examine the effect of state-level income inequality on trust using the 1973–2012 General Social Surveys. I find little evidence that states that have been more unequal over time have less trusting people. There is some evidence that the growth in income inequality is linked with a decrease in trust, but these effects are sensitive to how time is accounted for. While much previous inequality and trust research has focused on status anxiety, this mechanism receives the little support, but mechanisms based on social fractionalization and on exploitation and resentment receive some support. This analysis improves on previous estimates of the effect of state-level inequality on trust by using far more available observations, accounting for more potential individual and state level confounders, and using higher-quality income inequality data based on annual IRS tax returns. It also contributes to our understanding of the mechanism(s) through which inequality may affect trust.


2021 ◽  
Author(s):  
Pragya Sharma ◽  
Ekta Gupta ◽  
Saurav Basu ◽  
Reshu Aggarwal ◽  
Suruchi Mishra ◽  
...  

We conducted this study to estimate seroprevalence of neutralizing antibodies in the general population and to further correlate it with the IgG SARS-CoV-2 IgG levels. This present cross-sectional analysis was conducted as a sequel to a state level community-based seroepidemiological study in Delhi, India. A total of 2564 seropositive samples were selected from 25622 seropositive samples through simple random sampling. Neutralizing capacity was estimated by performing a surrogate virus neutralization test with the sVNT (GenScript) assay. Neutralizing antibody against the SARS-CoV-2 virus was operationally considered as detected when the signal inhibition was ≥30%. A total of 2233 (87.1%, 95% C.I. 85.7, 88.3) of the 2564 SARS-CoV-2 seropositive samples had detectable neutralizing antibodies. On bi-variate analysis but not on adjusted analysis, Covid-19 vaccination showed a statistically significant association with the presence of neutralizing antibodies (p<0.001). The signal/ cut off (S/CO) of SARS-CoV-2 IgG ranged from 1.00 to 22.8 (median 11.40). In samples with S/CO ≥4.00, the neutralizing antibodies ranged from 94.5 to 100%, while in samples with S/CO <4.00, it ranged from 52.0 to 79.2%. The neutralizing antibody seroprevalence strongly correlated with the S/CO range (r=0.62, p=0.002). In conclusion, in populations with high SARS-CoV-2 seroprevalence, neutralizing antibodies are generated in nearly 9 of 10 seropositive individuals.


2021 ◽  
Author(s):  
Tom VanHeuvelen

How have inequality levels across local labor markets in the subnational United States changed over the past eight decades? In this study, I examine inequality divergence, or the inequality of inequalities. While divergence trends of central tendencies such as per capita income have been well documented, less is known about the descriptive trends or contributing mechanisms for inequality. In this study, I construct wage inequality measures in 722 local labor markets covering the entire contiguous United States across 22 waves of Census and American Community Survey data from 1940-2019 to assess the historical trends of inequality divergence. I apply variance decomposition and counterfactual techniques to develop main conclusions. Inequality divergence follows a u-shaped pattern, declining through 1990 but with contemporary divergence at as high a level as any time in the past 80 years. Early era convergence occurred broadly and primarily worked to reduce interregional differences, whereas modern inequality divergence operates through a combination of novel mechanisms, most notably through highly unequal urban areas separating from other labor markets. Overall, results show geographical fragmentation of inequality underneath overall inequality growth in recent years, highlighting the fundamental importance of spatial trends for broader stratification outcomes.


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