ruwanbike's channel

uses diagram to show calculating total costs from ATC and the reasons behind the MC = MR idea of profit maximization

Another re-upload of a video which was blocked by YouTube because of the Warner Music Group dispute a few years ago.

I hope that it remains for fa...

Lyrics: Hello darkness, my old friend

I've come to talk with you again

Because a vision softly creeping

Left its seeds while I was sleeping

And...