stayed at home the whole day to study econs. gosh, what's with perfect competition and monopoly etc. they are driving mi a little nuts. i tot i studied finish today but suddenly, everything seemed to disappear from my memory, wad's demand and wad's supply?! gosh, m soo stressed... think i m suffering from nervous breakdown. m always like tt. feel the urge of exam only during the last min.. i m sooo nervous.. dun tink i wld do well. =( but i studied!! haik. shall continue studying.. looks like i wun be able to sleep well tonight.