以總體經濟和債市的角度來看市場 - 股票

By Ivy
at 2018-10-05T01:41
at 2018-10-05T01:41
Table of Contents
圖較多,請直接開啟本篇網址︰
https://www.ptt.cc/bbs/Stock/M.1538674914.A.E77.html
昨天早上收到關於台股的圖︰
https://i.imgur.com/aFqHQVZ.jpg
如果以技術分析的角度來看,是三角收歛,接下來可能
會有大的波動要出現︰
https://i.imgur.com/tNZ2r7a.jpg
說一下自已最近的看法,從總體經濟的面向來看。
近期美國國債殖利率,連同短天期的國債也一起上升。
在這個世界上,大的錢有兩個地方去,股市和債券。對
未來景氣觀望好的時候,錢會一直從債市往股市跑,反
之覺得不景氣要來到時,錢又會從股市往債市跑去。
有沒有錢流向股市,我們可以從各種股市指數和交易量
觀察出來,而債市呢? 則是從 「殖利率」,殖利率代表
當下市場上能買好利率最好的債券的年利率是多少。
如果殖利率往下,代表市場上買債券的比賣債券的交易
量多,錢從其他地方流往債市;
反之殖利率往上,代表市場上賣債券的比買債券的交易
量多,錢從債市流向其地方。
由於國債是固定配息,照理來說,長期國債的殖利率應
該會比短期國債來得高,因為長期國債的持有者必須承
擔長期利率變化的風險。
這是正常情況下的曲線︰
https://i.imgur.com/z1MJFGf.jpg
但以 2007 金融海嘯前為例,漸漸的變平︰
https://i.imgur.com/0YT6YuJ.jpg
甚至反了過來︰
https://i.imgur.com/VmywTEp.jpg
這種現象稱之為 yield curve inversion
由美國聯準會的經濟數據資料庫可以查到 10 年期與
2 年期公債殖利率的利差,其中灰色部份是經濟衰退︰
https://i.imgur.com/4WF8yCM.png
資料來源︰ https://fred.stlouisfed.org/series/T10Y2Y
在美國聯準會也有研究此現像的經濟研究論文︰
https://www.frbsf.org/economic-research/files/el2018-07.pdf
經由論文的啟發,在美國國庫的網站找到了殖利率的資料︰
https://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/TextView.aspx?data=yieldAll
試著利用美國國庫的資料去畫圖與分析︰
http://img.oooo.tw/yield.gif

仔細看,確實在 2001 科技股泡沫和 2008 金融海嘯的
前夕,出現了 yield curve inversion。
而現在,就像極了 2000 和 2007,景氣循環到達頂峰。
另外幾個月前想買新電腦,卻發現電腦的硬體貴到爆炸
,買記憶體的錢都可以買 CPU 了。
看 DRAMeXchange.com 的 DRAM 產業綜合指數 DXI,
通常這個指數愈高,記憶體價格愈貴︰
https://i.imgur.com/j2OGb6F.png
註︰圖表只到 2017-05-30
整個衝上天,但觀察過去這半年,(注意,圖表的 Y
軸少了 20000)︰
https://i.imgur.com/4lNypav.png
顯現 DXI 指數已經到達最高峰,爬不太上去了。
如果去看記憶體在市場上的行情,也起了些變化︰
https://i.imgur.com/cKVuU88.png
記得當初買 240GB SSD 要 2500,現在卻是 1299︰
https://24h.pchome.com.tw/prod/DRAH5U-A90084OHA
甚至有些較小的 SSD 廠商,480GB 甚至只要 1888︰
https://24h.pchome.com.tw/prod/DRAH78-A9009EEUJ
在 PCPartPicker 的 SSD 終端價格統計,也可見到在九
月中,平均價格突然下滑︰
https://i.imgur.com/2jkISGB.png
顯見記憶體產業的需求量減少,隨之而來的是庫存增加
,現在低價搶市減低利潤,最終 DRAM 產業走向蕭條。
此外在台灣製造業的採購經理人指數,也首次見到了產
出下滑︰
https://i.imgur.com/sIFn7fT.jpg
其中「出口銷售的下降速度為2016年初以來之最快,許
多受訪廠商提到中國、歐洲與美國等主要市場需求減弱
」,以及「未來數月市況仍將保持疲弱,因為投入品採
購與庫存皆僅有小幅增加,而就業的成長率亦極其輕微
」,顯見製造業對景氣變化已有些微感受。
詳情請見 https://www.markiteconomics.com/Public/Home/PressRelease/6a42d523157d4284ba7640eded4f66e2
另外一個比較有趣的,Tesla 的廠區被拍到有大量的車停
放,是庫存呢? 還是交付上有什麼問題?
https://www.nytimes.com/2018/10/01/business/tesla-cars-questions.html
貨幣政策來說, 現在影響比較大的算是聯準會縮表︰
http://img.oooo.tw/1536341874434.gif

縮表的結果將是市場上的流動資金減少,對於股市和不
動產等,這類用大量的錢堆出高價的資產產生影響。
例如美國的商業不動產,在縮表開始後,已經沒有成長
的力道︰
https://i.imgur.com/6IJ2xbf.png
另外,通常油價在上升的過程中,美國 S&P 500 的能源
類股 都會漲,但最近油價狂漲,卻不見能源類股漲,是
蠻奇怪的︰
https://i.imgur.com/DmtpzL0.jpg
以目前市場上的狀況來看,很有可能進入景氣蕭條,紅
線是已發生與正在發生的現象︰
https://i.imgur.com/zuiEpsS.jpg
鑑古知今,或許在 yield curve inversion 發生之後,信
心、股市和原物料就有可能會滑落,加上長期以來美、
歐、日三大央行 QE 推升的股市和房市,在 QT 縮表的過
程中,恐會帶來巨大的影響︰
https://i.imgur.com/UonMPfy.png
Rickz, 2018-10-05
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