Results 151 to 160 of about 5,027 (287)
Panel Sequential Group Estimation of Interactive Effects Models
Oxford Bulletin of Economics and Statistics, EarlyView.ABSTRACT This paper proposes a novel procedure to identify latent groups in the slopes of panel data models with interactive effects. The method is straightforward to apply and relies only on closed‐form estimators when evaluating the objective function.
Ignace De Vos, Joakim Westerlund
wiley +1 more source
Design and Experimental Verification of High-speed EMU Built-in Bogies
Chengshi guidao jiaotong yanjiu[Objective] Compared with bogies suspended on the outer side of the axle box, built-in bogies offer advantages such as light weight, superior curve negotiation capability, lower wheel-rail wear and noise.
ZHOU Dianmai, JIA Honglong, ZHAO Wenxue
doaj +1 more source
400 km/h Transnational Interconnection High-speed EMU
, 2020 Based on the top-level operation requirements and project objectives, the overall technical innovation objectives, technical characteristics, technical difficulties, technical route and overall technical scheme of developing 400 km/h transnational interconnection high-speed EMU were put forward.
Changqing LIU, Lei WANG
openaire +1 more source
Space Station Human Factors Research Review. Volume 1: EVA Research and Development [PDF]
An overview is presented of extravehicular activity (EVA) research and development activities at Ames. The majority of the program was devoted to presentations by the three contractors working in parallel on the EVA System Phase A Study, focusing on ...
Cohen, Marc M., Vykukal, H. C.
core +1 more source
Regulation &Governance, EarlyView.ABSTRACT During and following the Covid‐19 pandemic, the European Union (EU) is taking first steps toward a European Health Union (EHU). There is no set definition of what an EHU is, but in this paper, we explore the popular support for different designs of an EHU, including a pillar in which healthcare policy competences are shared between the EU and ...
R. Beetsma, F. Nicoli
wiley +1 more source
Regulation &Governance, EarlyView.ABSTRACT This paper examines the strategic communication of the European Commission about developing a regulatory approach and financial instruments to foster the greening of the European economy over a period of 14 years (2009–2023). We investigate in‐depth the strategic communication of three European Commission Colleges led by Barroso, Juncker, and ...
Susanne Reither +2 more
wiley +1 more source
Experimental Study on Dynamic Characteristics of the Vehicle-end Inner Windshield in High-speed EMUs
机车电传动, 2020 Research on the dynamic characteristics of the vehicle-end inner windshield in high-speed EMUs is an important part of improving the dynamic performance of the vehicle-end connection system.
Haiyan WANG +3 more
doaj
Research on the Impact of Crosswind Environments on Operational Safety of High-Speed Freight EMUs with Eccentric Loads [PDF]
道权 李
openalex +1 more source
Wheel/rail Contact Performance on Curved Track of High-speed EMU with Elastic model [PDF]
, 2018 Guang Yang
openalex +1 more source
Public Expenditure Accountability of the Indian Railways [PDF]
The Indian Railways (IR) is one of the chief logistics agents of the Government of India (GOI). Considering the significant GOI funding into IR, public expenditure accountability (PEA) becomes an issue of importance.
Raghuram, G., Venkataraman Krishnan
core