Varieties of Democracy Project Description

Author(s):  
Michael Coppedge ◽  
John Gerring ◽  
Staffan I. Lindberg
Keyword(s):  
Author(s):  
D. King ◽  
G. Rochau ◽  
D. Oscar ◽  
C. Morrow ◽  
P. Tsvetkov ◽  
...  

The United States Department of Energy, Nuclear Energy Research Initiative (NERI) Direct Energy Conversion Proof of Principle (DECPOP) project has as its goal the development of a direct energy conversion process suitable for commercial development. We define direct energy conversion as any fission process that returns usable energy without an intermediate thermal process. A prior Direct Energy Conversion (DEC) project [1] has been completed and indicates that a viable direct energy device is possible if several technological issues can be overcome. The DECPOP program is focusing on two of the issues: charged particle steering and high voltage hold-off. This paper reports on the progress of the DECPOP project. Two prototype concepts are under development: a Fission Electric Cell using magnetic insulation and a Fission Fragment Magnetic Collimator using magnetic fields to direct fission fragments to collectors. Included in this paper are a short project description, an abbreviated summary of the work completed to date, a description of ongoing and future project activities, and a discussion of the potential for future research and development.


2011 ◽  
Vol 16 (6) ◽  
pp. 839 ◽  
Author(s):  
Hisateru Niki ◽  
Shinobu Tatsunami ◽  
Naoki Haraguchi ◽  
Takafumi Aoki ◽  
Ryuzo Okuda ◽  
...  

Author(s):  
Diego Garzia ◽  
Alexander H. Trechsel ◽  
Lorenzo De Sio ◽  
Andrea De Angelis
Keyword(s):  

2020 ◽  
Vol 8 (4) ◽  
pp. 246-260
Author(s):  
Alexander Fox ◽  
◽  
Jana Neuland ◽  

Scarcity is an instrument that is often used in crowdfunding. Crowdfunding is an alternative form of financing, especially for entrepreneurs in the early-stage development phase. This paper deals with the characteristics of profitable crowdfunding projects. Hereby, we examine the impact factors of crowdfunding’s profitability, with a special focus on limited availability (scarcity), depth of project description and the size of pledging goals as follows. Therefore, we analyze data from kickstarter.com, one of the world’s largest crowdfunding platforms, and used 494 projects and 4,224 pledge levels from the broad category technology as our database. Technology projects lend themselves particularly well to the study, as they usually contain the project result as a tangible return, thus facilitating or even enabling the monetary evaluation of the success in contrast to, for example, cultural projects. Hence, our sample includes 32% of pledge levels with limited availability. We provide empirical evidence that the limited availability in the crowdfunding projects in terms of scarcity management is positively related to the profitability of the included pledge levels. We conclude that crowdfunding projects with limited availability on pledge levels are more profitable for investors.


1986 ◽  
Vol 18 (2) ◽  
pp. 35-37 ◽  
Author(s):  
Elaine R Milito ◽  
Marsha L Traub

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