28,411 research outputs found
Research spotlight : Does democracy lead to economic growth?
Related link: http://www.richmondfed.org/publications/research/region_focus/2009/winter/research_spotlight_weblinks.cfmEconomics
Never Being Able to Say You’re Sorry: Barriers to Apology By Leaders in Group Conflicts
Conner and Jordan discuss three implications of the foregoing analysis for leaders, peacemakers, and scholars interested in apology as an instrument to advance justice, prevent destructive conflict, and promote cooperation. First, an effective apology is likely to occur only after other changes have softened up negative attitudes between the groups--referred to here as ripeness. Second, even with a degree of ripeness, apology is unlikely without a window of opportunity, a confluence of circumstances that permits the leader to limit the scope of the apology so as not to concede too much. Third, even if these conditions are satisfied, words alone are not enough for an apology to be effective
From Twisted Quantum Loop Algebras to Twisted Yangians
We prove how the Yangian of in its RTT presentation and
Olshanski's twisted Yangians for the orthogonal and symplectic Lie algebras can
be obtained by a degeneration process from the corresponding quantum loop
algebra and some of its twisted analogues
Outlook for advanced concepts in transport aircraft
Air transportation demand trends, air transportation system goals, and air transportation system trends well into the 21st century were examined in detail. The outlook is for continued growth in both air passenger travel and air freight movements. The present system, with some improvements, is expected to continue to the turn of the century and to utilize technologically upgraded, derivative versions of today's aircraft, plus possibly some new aircraft for supersonic long haul, short haul, and high density commuter service. Severe constraints of the system, expected by early in the 21st century, should lead to innovations at the airport, away from the airport, and in the air. The innovations are illustrated by descriptions of three candidate systems involving advanced aircraft concepts. Advanced technologies and vehicles expected to impact the airport are illustrated by descriptions of laminar flow control aircraft, very large air freighters and cryogenically fueled transports
- …
