The DVD, as you know, was introduced in the mid-1990s and it was quite expensive. But you can see that by 1998, it had fallen below 400 dollars, and 400 dollars was a psychological threshold.
O DVD, como sabem, foi introduzido em meados dos anos 90 e era bastante caro. Mas como podem ver em 1998, caiu abaixo dos 400 dólares, e 400 era o limite psicológico.