Zobrazeno 1 - 10
of 3 199
pro vyhledávání: '"LEE, HANG"'
Tropical cyclones (TCs) are highly dynamic natural disasters that travel vast distances and occupy a large spatial scale, leading to loss of life, economic strife, and destruction of infrastructure. The severe impact of TCs makes them crucial to moni
Externí odkaz:
http://arxiv.org/abs/2411.18317
The traffic in cislunar space is expected to increase over the coming years, leading to a higher likelihood of conjunction events among active satellites, orbital debris, and non-cooperative satellites. This increase necessitates enhanced space domai
Externí odkaz:
http://arxiv.org/abs/2410.06425
The significant expansion of the orbital debris population poses a serious threat to the safety and sustainability of space operations. This paper investigates orbital debris remediation through a network of collaborative space-based lasers, leveragi
Externí odkaz:
http://arxiv.org/abs/2409.03146
In this paper, we address the problem of reconfiguring Earth observation satellite constellation systems through multiple stages. The Multi-stage Constellation Reconfiguration Problem (MCRP) aims to maximize the total observation rewards obtained by
Externí odkaz:
http://arxiv.org/abs/2401.11567
Cislunar space awareness is of increasing interest to the international community as Earth-Moon traffic is projected to increase. This raises the problem of placing satellites optimally in a constellation to provide satisfactory coverage for said tra
Externí odkaz:
http://arxiv.org/abs/2311.10252
Publikováno v:
Transactions on Transport Sciences, Vol 15, Iss 2, Pp 36-46 (2024)
The fast development of technology and transportation systems has resulted in a disturbing level of noise pollution over time that requires research and regulatory. Most existing research is deemed ineffective as it primarily focuses on conducting as
Externí odkaz:
https://doaj.org/article/088ba534f894445f957e4f16b8d80f6f
Autor:
Lee, Hang Young
Social capital has so far been suggested to enhance the career outcomes of disadvantaged immigrants by compensating for their lack of human capital. Contrastingly, by examining labor market outcomes by immigrant groups, my dissertation argues that so
Externí odkaz:
http://hdl.handle.net/10161/10462
Autor:
Lee, Hang yong, Kim, Hyeon-Wook
Publikováno v:
KDI Journal of Economic Policy, Vol 31, Iss 2, Pp 235-266 (2009)
This paper investigates changes in the extent of exchange rate pass-through to export price in Korea. First, empirical results show that export prices have become less responsive to the exchange rate since the financial crisis in 1997. The decline of
Externí odkaz:
https://doaj.org/article/45e588060efa47c2811fbc2eba0f63b9
Autor:
Kim, Jang ryoul, Lee, Hang yong
Publikováno v:
KDI Journal of Economic Policy, Vol 30, Iss 2, Pp 1-25 (2008)
This paper attempts to re-evaluate the size of housing wealth effect in Korea. Our focus is on the size of ‘genuine’ housing wealth effect, i.e., the response of consumption spending by home-owners to the changes in housing wealth. Two issues sho
Externí odkaz:
https://doaj.org/article/9cff5b84e1e94def9bda16c18e36b7de
Autor:
Lee, Hang yong
Publikováno v:
KDI Journal of Economic Policy, Vol 29, Iss 1, Pp 180-199 (2007)
This paper investigates the cyclical patterns of buffer capital using an unbalanced panel data for the banks in 30 OECD countries and 7 non-OECD Asian countries. We test whether the relationships between buffer capital and business cycle are systemat
Externí odkaz:
https://doaj.org/article/45b6354e7e7d474cb75b04f76d943517