Segnale dello Sputnik 1: https://www.youtube.com/shorts/xNTC1F4sm4k
Corsa allo spazio: https://cdn.britannica.com/58/206458-050-F27E6382/space-race-1957-1969-timeline-USSR-USA.jpg
Rapporto CIA su USA/URSS: https://www.cia.gov/readingroom/docs/DOC_0000497165.pdf
Cox, J. C. e Huang, C. (1989) “Optimal consumption and portfolio policies when asset prices follow a diffusion process” Journal of Economic Theory, 49, 1, pp. 33-83 – https://doi.org/10.1016/0022-0531(89)90067-7