Avoiding plagiarism, self plagiarism, and other ...

Music consumption capital at date j, Smj, depends positively on the time allocated to music consumption in the past, Mj-1, Mj-2, …., and positively (perhaps) on the person’s level of education at time j (denoted Ej): Smj = S(Mj-1, Mj-2, … , Ej). The addition is beneficial … ................
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