Results 261 to 270 of about 21,696,412 (297)

Rapid value learning reveals generalized and context-dependent codes in frontal cortex

open access: yes
Gutierrez E   +6 more
europepmc   +1 more source

On the Value of Flexibility in R&D Projects

Management Science, 2005
In this paper, we consider whether an increase in uncertainty increases the value of a research and development (R&D) project. We also consider the related question of the impact of increased project uncertainty on the value of management flexibility, defined as the difference in value when the project is managed “actively” versus when it is under
Leonardo P. Santiago, Pirooz Vakili
openaire   +2 more sources

The Nutritive Value and Safety of D-Phenylalanine and D-Tyrosine in Mice

The Journal of Nutrition, 1984
Growth studies in mice fed synthetic amino acid diets showed that: 1) the biological utilization of D-phenylalanine relative to its L-isomer ranged from 28-81%, depending on the respective concentrations of these amino acids in the diet; 2) L-tyrosine can replace about one-half of the L-phenylalanine needed to achieve maximum weight gain and 3) D ...
M, Friedman, M R, Gumbmann
openaire   +2 more sources

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