According to my definition of zero-sum, both are zero-sum.Quote from Derivman:
Thanks GTS. Maybe if I post my two questions again we may now have a clearer picture of what the differences may be.
Question 1. One Option trader wins $1,000 and five Option traders lose $1,000 between them with $200 each.
Question 2. Five Option traders win $200 each and 5 Option traders lose $200 each.
Which of the 2 questions is a Zero Sum Game ?
None of these scenarios include stocks and is only about Options. I will say my answer is Question 2 as five tarders each lose $200 each. But where does that leave Question 1 as one trader has won $1000 and five traders have each lost $200. Are both Zero Sum or just one of the questions?Cheers.
What is your definition of zero-sum?
http://en.wikipedia.org/wiki/Zero-sum
http://www.smartoptionsreport.com/glossary/zerosumgame.htmlZero-sum describes a situation in which a participant's gain or loss is exactly balanced by the losses or gains of the other participant(s). It is so named because when the total gains of the participants are added up, and the total losses are subtracted, they will sum to zero.
Definition: When one participant's gains result in another's equivalent losses. The total wealth's net change is zero, but it's moved from one to the other. Gambling and chess is a good example of this, as are options, because for everyone who gains on a contract, there is someone who loses.
http://www.investopedia.com/terms/z/zero-sumgame.asp
Zero-Sum Game
A situation in which one participant's gains result only from another participant's equivalent losses. The net change in total wealth among participants is zero; the wealth is just shifted from one to another.
Options and future contracts are examples of zero-sum games (excluding costs). For every person who gains on a contract, there is a counter-party who loses. Gambling is also an example of a zero-sum game.
. Just believe what you want, but know that some of those talking to you here have true, hads-on experience and years of trying and thinking behind them.