Of course it can be..works have been carried on it all over the world
Ferreira, J., Trigo, P., & Filipe, P. (2009). Collaborative car pooling system. World academy of Science, Engineering and technology, 54, 721-725.
Lehmann, Jens, David Sommer, and Peter Graf. "Process and method for increasing usage for a carpooling system." U.S. Patent Application No. 13/714,221.
Beroldo, S. (1990). Casual carpooling in the san francisco bay area. Transportation Quarterly, 44(1).
Pratsch, L. (1974). Carpools: the underutilized resource. Civil Engineering, 44(1).
Morin, D. A. (1974). Status of carpooling in the highway program.
Masoud, S., Son, Y. J., Masoud, N., & Jayakrishnan, J. (2019). Impact of Traffic Conditions and Carpool Lane Availability on Peer to Peer Ridesharing Demand. arXiv preprint arXiv:1912.08931.
Shyr, O. F., Tu, C. H., Zhu, X. F., Lee, T. C., Huang, C. K., & Huang, C. Y. (2018). Service Quality Gap and the Value of Time for Taiwan's Carpool (No. 18-02351).