股市都上1萬6 真的還有人賠錢嗎? - 股票

By Xanthe
at 2021-04-10T20:17
at 2021-04-10T20:17
Table of Contents
※ 引述《la1aco (lalaco)》之銘言:
: 股市都上1萬6
: 要上看1萬7了
: 身邊有做股票的人都是賺好幾十萬
: 這麼好做股票
: 真的還有人賠錢嗎?
: 若賠錢
: 是為什麼會做到賠錢呢?
: -----
: Sent from JPTT on my iPhone
看到推文一堆人
連股票的基本原理都沒搞懂
真是讓人心慌慌 484糕點要到了?
首先
期貨是對賭零和 這個應該大多數人都知道
那股票是不是零和遊戲?
股票如果考慮到配股配息
是正和遊戲
所以用大時間的維度來看
股票指數理所當然要越來越高
但不考慮配股配息的情況下
我們一般在玩的價差交易的確是零和遊戲
這邊有人會問
當一支股票大漲時
如果他不能做空
那所有持有人都賺錢
誰賠錢?
這邊就陷入一個思考誤區
因為帳面損益不等於實際收益
這邊的差別在於
股票上漲
在你實際兌現以前
這個帳上損益是憑空增加的財富
他其實是虛幻的
"雖然每個持有人帳面上都賺錢了"
但"沒有辦法每個持有人都能兌現"
因為假如想兌現的人>持續投入的人
股價就會滑落
這個虛幻增加的損益就會消失
假設一隻股票原本10元漲到20元
所有在這期間兌現的人都賺錢
在這過程中能賺錢是因為
有新的人把錢又投入了股市讓你換出錢
但當大家都想把帳面收益換成錢的時候
股價就勢必得滑落
晚換錢的人
就得開始承受損失
所以說
在這萬六萬七行情
的確多數人帳面上都有賺到錢
但一但股價下跌
晚逃命的人
就得負擔前面兌現賺走錢的差額
所以如果不考慮配股配息 手續費等等條件
單純的價差交易行為
最後如果跌回原點進行總結算
上漲時膨脹的虛幻財富增加多少
下跌時這些膨脹的財富就會蒸發多少
前面的人賺走多少錢
後面的人就得負擔多少損失
--
: 股市都上1萬6
: 要上看1萬7了
: 身邊有做股票的人都是賺好幾十萬
: 這麼好做股票
: 真的還有人賠錢嗎?
: 若賠錢
: 是為什麼會做到賠錢呢?
: -----
: Sent from JPTT on my iPhone
看到推文一堆人
連股票的基本原理都沒搞懂
真是讓人心慌慌 484糕點要到了?
首先
期貨是對賭零和 這個應該大多數人都知道
那股票是不是零和遊戲?
股票如果考慮到配股配息
是正和遊戲
所以用大時間的維度來看
股票指數理所當然要越來越高
但不考慮配股配息的情況下
我們一般在玩的價差交易的確是零和遊戲
這邊有人會問
當一支股票大漲時
如果他不能做空
那所有持有人都賺錢
誰賠錢?
這邊就陷入一個思考誤區
因為帳面損益不等於實際收益
這邊的差別在於
股票上漲
在你實際兌現以前
這個帳上損益是憑空增加的財富
他其實是虛幻的
"雖然每個持有人帳面上都賺錢了"
但"沒有辦法每個持有人都能兌現"
因為假如想兌現的人>持續投入的人
股價就會滑落
這個虛幻增加的損益就會消失
假設一隻股票原本10元漲到20元
所有在這期間兌現的人都賺錢
在這過程中能賺錢是因為
有新的人把錢又投入了股市讓你換出錢
但當大家都想把帳面收益換成錢的時候
股價就勢必得滑落
晚換錢的人
就得開始承受損失
所以說
在這萬六萬七行情
的確多數人帳面上都有賺到錢
但一但股價下跌
晚逃命的人
就得負擔前面兌現賺走錢的差額
所以如果不考慮配股配息 手續費等等條件
單純的價差交易行為
最後如果跌回原點進行總結算
上漲時膨脹的虛幻財富增加多少
下跌時這些膨脹的財富就會蒸發多少
前面的人賺走多少錢
後面的人就得負擔多少損失
--
Tags:
股票
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