Open or close the door to the outgroup? Diversity beliefs moderate the impact of group boundary permeability on attitudes toward the outgroup

2018 ◽  
Vol 54 (6) ◽  
pp. 712-721 ◽  
Author(s):  
Deyun Ren ◽  
Xuyun Tan ◽  
Jianning Dang ◽  
Li Liu ◽  
Xian Zhao ◽  
...  
2014 ◽  
Author(s):  
Xiao-xiao Zhang ◽  
Jian Zheng ◽  
Li Liu ◽  
Xian Zhao ◽  
Xiao-min Sun

Author(s):  
Donna Weaver McCloskey

Work-life boundaries are often studied on a segmentation-integration continuum, which fails to consider that boundaries can be multidimensional. A flexible boundary allows work to be completed at different times and locations, whereas a permeable boundary allows for the integration of work and personal demands. This chapter examines boundary flexibility, home boundary permeability, and work boundary permeability as separate constructs, positing eight possible boundary configurations. In this exploratory research, differences in demographics, technology usage, work-family conflict, and work and life satisfaction for 65 knowledge workers who maintain different levels of boundary flexibility and permeability are examined. This research offers a new boundary configuration framework, which should guide future research and organizational policy.


Author(s):  
Donna Weaver McCloskey

Work-life boundaries are often studied on a segmentation-integration continuum, which fails to consider that boundaries can be multidimensional. A flexible boundary allows work to be completed at different times and locations, whereas a permeable boundary allows for the integration of work and personal demands. This chapter examines boundary flexibility, home boundary permeability, and work boundary permeability as separate constructs, positing eight possible boundary configurations. In this exploratory research, differences in demographics, technology usage, work-family conflict, and work and life satisfaction for 65 knowledge workers who maintain different levels of boundary flexibility and permeability are examined. This research offers a new boundary configuration framework, which should guide future research and organizational policy.


2014 ◽  
Vol 8 (2) ◽  
pp. 53-61 ◽  
Author(s):  
Xiao-xiao Zhang ◽  
Jian Zheng ◽  
Li Liu ◽  
Xian Zhao ◽  
Xiao-min Sun

The developing world is witness to a major urban transformation. How to facilitate intergroup relations between new migrants and long-time urban residents is a critical issue in developing societies globally. The current research explored the effect of group boundary permeability on intergroup prejudice by the case of rural-to-urban migration in China. As the boundary between rural-to-urban migrants and permanent urban residents in China can be ascribed to China's uniquehukousystem, we conducted three interrelated studies to approach the topic from the perspective of thehukousystem and its reforms. Study 1 used a correlational investigation and found a negative correlation between group boundary permeability and prejudice against rural-to-urban migrants. In Study 2, we manipulated the group boundary permeability using the points accumulation system scheme of thehukousystem reform, and found a causal effect of the group boundary permeability on the social distance of urban dwellers to migrants. In Study 3, using a more generalhukoureform scheme, that of gradually abolishing thehukousystem, we replicated the findings from Study 2 and further found that a permeable group boundary could reduce prejudice. These three studies suggest that the group boundary based on the Chinesehukousystem is an institutional cause of prejudice against rural-to-urban migrants. Our experimental manipulations can be interpreted as analogues to potential policy arena actions.


1962 ◽  
Vol 14 ◽  
pp. 415-418
Author(s):  
K. P. Stanyukovich ◽  
V. A. Bronshten

The phenomena accompanying the impact of large meteorites on the surface of the Moon or of the Earth can be examined on the basis of the theory of explosive phenomena if we assume that, instead of an exploding meteorite moving inside the rock, we have an explosive charge (equivalent in energy), situated at a certain distance under the surface.


1962 ◽  
Vol 14 ◽  
pp. 169-257 ◽  
Author(s):  
J. Green

The term geo-sciences has been used here to include the disciplines geology, geophysics and geochemistry. However, in order to apply geophysics and geochemistry effectively one must begin with a geological model. Therefore, the science of geology should be used as the basis for lunar exploration. From an astronomical point of view, a lunar terrain heavily impacted with meteors appears the more reasonable; although from a geological standpoint, volcanism seems the more probable mechanism. A surface liberally marked with volcanic features has been advocated by such geologists as Bülow, Dana, Suess, von Wolff, Shaler, Spurr, and Kuno. In this paper, both the impact and volcanic hypotheses are considered in the application of the geo-sciences to manned lunar exploration. However, more emphasis is placed on the volcanic, or more correctly the defluidization, hypothesis to account for lunar surface features.


1997 ◽  
Vol 161 ◽  
pp. 197-201 ◽  
Author(s):  
Duncan Steel

AbstractWhilst lithopanspermia depends upon massive impacts occurring at a speed above some limit, the intact delivery of organic chemicals or other volatiles to a planet requires the impact speed to be below some other limit such that a significant fraction of that material escapes destruction. Thus the two opposite ends of the impact speed distributions are the regions of interest in the bioastronomical context, whereas much modelling work on impacts delivers, or makes use of, only the mean speed. Here the probability distributions of impact speeds upon Mars are calculated for (i) the orbital distribution of known asteroids; and (ii) the expected distribution of near-parabolic cometary orbits. It is found that cometary impacts are far more likely to eject rocks from Mars (over 99 percent of the cometary impacts are at speeds above 20 km/sec, but at most 5 percent of the asteroidal impacts); paradoxically, the objects impacting at speeds low enough to make organic/volatile survival possible (the asteroids) are those which are depleted in such species.


1997 ◽  
Vol 161 ◽  
pp. 189-195
Author(s):  
Cesare Guaita ◽  
Roberto Crippa ◽  
Federico Manzini

AbstractA large amount of CO has been detected above many SL9/Jupiter impacts. This gas was never detected before the collision. So, in our opinion, CO was released from a parent compound during the collision. We identify this compound as POM (polyoxymethylene), a formaldehyde (HCHO) polymer that, when suddenly heated, reformes monomeric HCHO. At temperatures higher than 1200°K HCHO cannot exist in molecular form and the most probable result of its decomposition is the formation of CO. At lower temperatures, HCHO can react with NH3 and/or HCN to form high UV-absorbing polymeric material. In our opinion, this kind of material has also to be taken in to account to explain the complex evolution of some SL9 impacts that we observed in CCD images taken with a blue filter.


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