[科技業的護城河]
這篇是講矽谷投資人, 是如何在一堆的新秀中, 挑選可以投資的創新公司.
裡面有提到護城河.不過有些跟"尋找投資護城河"一書提的不太一樣.
我也認為, 研究個股, 尤其是科技相關類股, 除了要看它有沒有先行者優勢(first mover advantage), 也需要注意公司有沒有自己的生態系統, 以及它在更大的生態圈/供應鏈中扮演了甚麼角色.
********
(中文譯稿見此:https://36kr.com/p/5141901)
常見的護城河至少有以上六種:
技術。更好的基礎技術當然是一種護城河。在極端情況下,能夠為客戶帶來利益的新技術可以演化為一種行業標準,你也可以把它理解為一種壟斷,就像英特爾一樣。
生態系統。 YouTube 從內容生產者、分發渠道到內容的託管、保存,建立起了一整套生態系統。類似的,蘋果的 App Store 也有自己的生態。
網絡效應。社交網絡現在已經很好理解了。此外,如果某種按需服務具備了一定的流動性,並且與消費者建立了親密關係,或者是基本控制了需求或供應方其中一方,也可以算作網絡效應。
產品領導者。像 Salesforce,Workday 和 ServiceNow 這樣的雲服務提供商,搭建了一套完整的解決方案,而且創新速度夠快,產品功能完善,成為其細分行業的領導者,當然也算是一種護城河。
渠道。尤其是對於 to B 產品來說,能不能在一個企業內部流通,既是一個挑戰,也是一種優勢
********
原文寫的比較仔細, 轉貼在下方: https://news.greylock.com/what-do-i-look-for-in-a-pitch-866355bddb3
We love to talk about “network effects” in Silicon Valley, but many believe that starts and end with the social, viral growth of Facebook. But network effects can build many kinds of moats that defend them against copycats and price erosion.
I don’t describe every kind of moat here (e.g., regulatory) and many great companies will have new types of moats — ones yet to be invented. No moat is absolute or permanent or I’d be out of a job! Still, having a thesis on your defensibility is essential, even at the Series A.
--Tech. We continue to believe in new and better fundamental technology as a moat — not so much patents or legal protection, but products that are hard to build well or take advantage of a fundamentally new approach. In extreme cases, a technology advantage that translates into a customer benefit can turn into a standard — an effective monopoly — as in the case of Intel. In most cases, even a great technology moat only gets you far enough to become a market leader, buying you the right to work closely with customers and enabling you to define the market.
--Ecosystem moats come in many flavors — from becoming the default hosting site for user-generated video content (YouTube), to the rapid, developer-driven free adoption of container technologies and growth of associated tooling (Docker), to the developers that now make >$20B a year through the Apple app store.
--Networks. Social networks are now pretty well-understood. Marketplaces and on-demand businesses reach a liquidity point (even a local one) and build mindshare with consumers that becomes hard to displace. Often, marketplaces have some advantaged acquisition strategy for at least one side (demand or supply) — they’ve built a community, offered a compelling new service, have organic or viral spread.
--Product leaders. In the enterprise, cloud pioneers like Salesforce, Workday and ServiceNow built complete, core workflow solutions with a new architecture. Their faster-innovating products, (at that time novel) SaaS consumption model, and dominant go-to-market machines have made them category leaders. Each is now expanding their initial moats to become platforms for other applications and workflows.
--Distribution represents a new generation of user-adopted SaaS products. End-user engagement within organizations is often a weak spot for enterprise software incumbents. Deploying software is a challenge for most organizations, and consumers who are using more software in their own lives expect better choice and usability. Simplicity and quality of design has become a moat, especially when coupled with product features that encourage adoption within an organization, or new layers of value for incremental users within an organization. Is it better for me if my team also uses a tool? What about my manager?
Capturing a unique dataset is also emerging as a moat in the age of AI-powered products. If your workflow product or MVP is useful on its own, and you can use it to collect unique data, you can then learn from that data to build a better and smarter product, improving the user experience — driving a new virtuous cycle.
同時也有75部Youtube影片,追蹤數超過6萬的網紅Herman Yeung,也在其Youtube影片中提到,Note download 筆記下載 : https://hermanutube.blogspot.hk/2016/01/youtube-pdf.html -----------------------------------------------------------------------...
「supply and demand中文」的推薦目錄:
- 關於supply and demand中文 在 貓的成長美股異想世界 Facebook 的最佳貼文
- 關於supply and demand中文 在 姚松炎 Edward Yiu Facebook 的最佳解答
- 關於supply and demand中文 在 姚松炎 Edward Yiu Facebook 的精選貼文
- 關於supply and demand中文 在 Herman Yeung Youtube 的精選貼文
- 關於supply and demand中文 在 Herman Yeung Youtube 的最讚貼文
- 關於supply and demand中文 在 Herman Yeung Youtube 的最佳解答
- 關於supply and demand中文 在 【经济学课程】 第三课|| 什么是Demand需求? - YouTube 的評價
- 關於supply and demand中文 在 學英文- 價值(values)是供給(supply)和需求(demand)的平衡點 ... 的評價
supply and demand中文 在 姚松炎 Edward Yiu Facebook 的最佳解答
昨晚第一場的2030+分享會很精彩,談了「基建旋轉門」和「基建治港」。下星期我們將會討論空間和如何把現代建築物納入古蹟政策,為城市建造新的青泉,達到宜居和城市競爭力。網上報名︰https://goo.gl/owStfG
網上報名︰https://goo.gl/owStfG
《香港2030+》專題研討會主題(二)
主題︰「活化閒置空間和空間再造,宜居城市不用靠大白象」
日期︰2017年3月15日(三)
時間︰晚上7至9時
地點︰立法會綜合大樓502室
費用︰全免
對象︰專業人士、區議員、公眾
嘉賓︰
李國權 (關注綜援低收入聯盟組織幹事)
何尚衡 (荷蘭建築師與城市研究學者)
背景:
政府在《香港2030+》中預留68% 的新增土地作為興建「政府、機構或社區」、「休憩用地」等,當中有27%屬於人口相關設施。尤其,預料香港將進入老齡化社會,現有社區設施未必能應付龐大的院舍、安老及護理服務等需求。根據發展局2012年的資料,全港有4000公頃的閒置政府土地。另外,按審計署提供的2015年資料,全港有多達234間閒置學校,有105間(45%)未有使用。假若這些閒置土地能用來發展,取代盲目搶地,那2030的未來想像會否更美好?
(English Version)
Topic: Activating the idle space and enriching the urban space, city livability no longer needs the mega infrastructure.
Date: Mar 15, 2017 (Wed)
Time: 7:00- 9:00 p.m.
Venue: Legco Complex Room 502
Fee: Free-of-charge
Targets: professionals and district councilors
Speaker:
Mr. Lee Kwok Kuen, CSSA Alliance
Mr. Alfred Ho, Dutch Architect and Urban Researcher
Main theme:
The Government has set 68% of the land supply aside in Hong Kong 2030 PLUS for different zoning such as "government, institution or community" (G/IC) and "open space". Of these, 27% are population-related use. The ageing population will soon reach the the peak. The existing community facilities may not be able to cope with the demand for care services. According to the data provided by Development Bureau in 2012, there are 4,000 hectares of idle land owned by the government. Moreover, according to the information provided by the Audit Commission in 2015, 234 schools are abandoned and 105 (45%) are not used. If the idle resources can be fully maximized, does it make the future town planning perform better and achieve high utility efficiency?
研討會發表以中文為主輔以英文
The language of this Seminar will be in Cantonese with supplements in English
查詢 Inquiry
電話 Phone: 3614 6166
電郵 Email: ranaeso@edwardyiu.org (Ms. So)
supply and demand中文 在 姚松炎 Edward Yiu Facebook 的精選貼文
網上報名︰https://goo.gl/owStfG
《香港2030+》專題研討會主題(二)
主題︰「活化閒置空間和空間再造,宜居城市不用靠大白象」
日期︰2017年3月15日(三)
時間︰晚上7至9時
地點︰立法會綜合大樓502室
費用︰全免
對象︰專業人士、區議員、公眾
嘉賓︰
李國權 (關注綜援低收入聯盟組織幹事)
何尚衡 (荷蘭建築師與城市研究學者)
背景:
政府在《香港2030+》中預留68% 的新增土地作為興建「政府、機構或社區」、「休憩用地」等,當中有27%屬於人口相關設施。尤其,預料香港將進入老齡化社會,現有社區設施未必能應付龐大的院舍、安老及護理服務等需求。根據發展局2012年的資料,全港有4000公頃的閒置政府土地。另外,按審計署提供的2015年資料,全港有多達234間閒置學校,有105間(45%)未有使用。假若這些閒置土地能用來發展,取代盲目搶地,那2030的未來想像會否更美好?
(English Version)
Topic: Activating the idle space and enriching the urban space, city livability no longer needs the mega infrastructure.
Date: Mar 15, 2017 (Wed)
Time: 7:00- 9:00 p.m.
Venue: Legco Complex Room 502
Fee: Free-of-charge
Targets: professionals and district councilors
Speaker:
Mr. Lee Kwok Kuen, CSSA Alliance
Mr. Alfred Ho, Dutch Architect and Urban Researcher
Main theme:
The Government has set 68% of the land supply aside in Hong Kong 2030 PLUS for different zoning such as "government, institution or community" (G/IC) and "open space". Of these, 27% are population-related use. The ageing population will soon reach the the peak. The existing community facilities may not be able to cope with the demand for care services. According to the data provided by Development Bureau in 2012, there are 4,000 hectares of idle land owned by the government. Moreover, according to the information provided by the Audit Commission in 2015, 234 schools are abandoned and 105 (45%) are not used. If the idle resources can be fully maximized, does it make the future town planning perform better and achieve high utility efficiency?
研討會發表以中文為主輔以英文
The language of this Seminar will be in Cantonese with supplements in English
查詢 Inquiry
電話 Phone: 3614 6166
電郵 Email: ranaeso@edwardyiu.org (Ms. So)
supply and demand中文 在 Herman Yeung Youtube 的精選貼文
Note download 筆記下載 : https://hermanutube.blogspot.hk/2016/01/youtube-pdf.html
------------------------------------------------------------------------------
Economics 所有 videos 的 Playlist 可看: https://www.youtube.com/playlist?list=PLzDe9mOi1K8o8H4_PAK1oLM_vhUpd0Xk9
分類的 Playlist 可看:
A. Basic Economics Concepts 基本經濟概念 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qqV5XGkWjbTy23XwkqNE0I
B. Firms & Production 廠商與生產 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qrlkuI1wdJUa3UZs0txvjN
C. Market & Price 市場與價格 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oOWHDRwYI8hvuUhNp9qcQk
D. Competition & Market structure 競爭與市場結構 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8q982crii7XomNNjIx-f8rd
E. Efficiency, Equity & the role of government 效率、公平和政府的角色 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onmTnt7Dghh4pVud9e3PPU
F. Measurement of Economic Performance 經濟表現的量度 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qIHKIc6pUHUIfTXc3Cmjv3
G. National Income Determination & Price Level 國民收入決定及價格水平 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pkBABdTOtjs_8aPoTdUf61
H. Money & Banking 貨幣與銀行 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oFN6Fe_5aEk0mnJpfBe0S1
I. Macroeconomic Problems & Policies 宏觀經濟問題和政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onndGtdUUvNQpcmax7a1VX
J. International trade & finance 國際貿易和金融 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8poqrVsbrWDq5V2-ZsNAwBi
E1. Elective I : Monopoly Pricing, Anti-competitive Behaviours and Competition Policy 壟斷定價、反競爭行為及競爭政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8r5Fz1mXcELz7CQ79Omr6nb
E2. Elective II: Extension of Trade Theory, Economic Growth and Development 貿易理論之延伸、經濟增長及發展 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pesBkw164n1FW0G_UwoiT0
Notes Only Version : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pTsr5jwcpqD4fcPTQZetR8
Definition 背誦︰
中英對照︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8ohGrOAWAsVQK3PFBqrXf2V
純英版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8pFSFPWu1LJvURZujQzVJvD
純中版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8odYV54ZMTkj2m7BWvMU9pB
電子書 (中英對照版 - 230頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=ax3kDwAAQBAJ&rdid=book-ax3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
電子書 (純英文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Xh3kDwAAQBAJ&rdid=book-Xh3kDwAAQBAJ&rdot=1&source=gbs_atb&pcampaignid=books_booksearch_atb
電子書 (純中文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Yh3kDwAAQBAJ&rdid=book-Yh3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
_______________________________________________
HKDSE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8rq7kTVAuDerVqrfT6WstsV
HKCEE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8oVtFNEdJIya9ANc1X5nhTw
HKALE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pXFnsqOlPtL3DtsDsb7w4l
------------------------------------------------------------------------------
Please subscribe 請訂閱 :
https://www.youtube.com/hermanyeung?sub_confirmation=1
------------------------------------------------------------------------------
HKDSE Mathematics 數學天書 訂購表格及方法︰
http://goo.gl/forms/NgqVAfMVB9
------------------------------------------------------------------------------
Blogger : https://goo.gl/SBmVOO
Facebook : https://www.facebook.com/hy.page
YouTube: https://www.youtube.com/HermanYeung
------------------------------------------------------------------------------
supply and demand中文 在 Herman Yeung Youtube 的最讚貼文
Note download 筆記下載 : https://hermanutube.blogspot.hk/2016/01/youtube-pdf.html
------------------------------------------------------------------------------
Economics 所有 videos 的 Playlist 可看: https://www.youtube.com/playlist?list=PLzDe9mOi1K8o8H4_PAK1oLM_vhUpd0Xk9
分類的 Playlist 可看:
A. Basic Economics Concepts 基本經濟概念 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qqV5XGkWjbTy23XwkqNE0I
B. Firms & Production 廠商與生產 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qrlkuI1wdJUa3UZs0txvjN
C. Market & Price 市場與價格 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oOWHDRwYI8hvuUhNp9qcQk
D. Competition & Market structure 競爭與市場結構 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8q982crii7XomNNjIx-f8rd
E. Efficiency, Equity & the role of government 效率、公平和政府的角色 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onmTnt7Dghh4pVud9e3PPU
F. Measurement of Economic Performance 經濟表現的量度 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qIHKIc6pUHUIfTXc3Cmjv3
G. National Income Determination & Price Level 國民收入決定及價格水平 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pkBABdTOtjs_8aPoTdUf61
H. Money & Banking 貨幣與銀行 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oFN6Fe_5aEk0mnJpfBe0S1
I. Macroeconomic Problems & Policies 宏觀經濟問題和政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onndGtdUUvNQpcmax7a1VX
J. International trade & finance 國際貿易和金融 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8poqrVsbrWDq5V2-ZsNAwBi
E1. Elective I : Monopoly Pricing, Anti-competitive Behaviours and Competition Policy 壟斷定價、反競爭行為及競爭政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8r5Fz1mXcELz7CQ79Omr6nb
E2. Elective II: Extension of Trade Theory, Economic Growth and Development 貿易理論之延伸、經濟增長及發展 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pesBkw164n1FW0G_UwoiT0
Notes Only Version : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pTsr5jwcpqD4fcPTQZetR8
Definition 背誦︰
中英對照︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8ohGrOAWAsVQK3PFBqrXf2V
純英版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8pFSFPWu1LJvURZujQzVJvD
純中版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8odYV54ZMTkj2m7BWvMU9pB
電子書 (中英對照版 - 230頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=ax3kDwAAQBAJ&rdid=book-ax3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
電子書 (純英文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Xh3kDwAAQBAJ&rdid=book-Xh3kDwAAQBAJ&rdot=1&source=gbs_atb&pcampaignid=books_booksearch_atb
電子書 (純中文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Yh3kDwAAQBAJ&rdid=book-Yh3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
_______________________________________________
HKDSE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8rq7kTVAuDerVqrfT6WstsV
HKCEE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8oVtFNEdJIya9ANc1X5nhTw
HKALE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pXFnsqOlPtL3DtsDsb7w4l
------------------------------------------------------------------------------
Please subscribe 請訂閱 :
https://www.youtube.com/hermanyeung?sub_confirmation=1
------------------------------------------------------------------------------
HKDSE Mathematics 數學天書 訂購表格及方法︰
http://goo.gl/forms/NgqVAfMVB9
------------------------------------------------------------------------------
Blogger : https://goo.gl/SBmVOO
Facebook : https://www.facebook.com/hy.page
YouTube: https://www.youtube.com/HermanYeung
------------------------------------------------------------------------------
supply and demand中文 在 Herman Yeung Youtube 的最佳解答
Note download 筆記下載 : https://hermanutube.blogspot.hk/2016/01/youtube-pdf.html
------------------------------------------------------------------------------
Economics 所有 videos 的 Playlist 可看: https://www.youtube.com/playlist?list=PLzDe9mOi1K8o8H4_PAK1oLM_vhUpd0Xk9
分類的 Playlist 可看:
A. Basic Economics Concepts 基本經濟概念 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qqV5XGkWjbTy23XwkqNE0I
B. Firms & Production 廠商與生產 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qrlkuI1wdJUa3UZs0txvjN
C. Market & Price 市場與價格 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oOWHDRwYI8hvuUhNp9qcQk
D. Competition & Market structure 競爭與市場結構 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8q982crii7XomNNjIx-f8rd
E. Efficiency, Equity & the role of government 效率、公平和政府的角色 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onmTnt7Dghh4pVud9e3PPU
F. Measurement of Economic Performance 經濟表現的量度 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8qIHKIc6pUHUIfTXc3Cmjv3
G. National Income Determination & Price Level 國民收入決定及價格水平 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pkBABdTOtjs_8aPoTdUf61
H. Money & Banking 貨幣與銀行 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8oFN6Fe_5aEk0mnJpfBe0S1
I. Macroeconomic Problems & Policies 宏觀經濟問題和政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8onndGtdUUvNQpcmax7a1VX
J. International trade & finance 國際貿易和金融 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8poqrVsbrWDq5V2-ZsNAwBi
E1. Elective I : Monopoly Pricing, Anti-competitive Behaviours and Competition Policy 壟斷定價、反競爭行為及競爭政策 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8r5Fz1mXcELz7CQ79Omr6nb
E2. Elective II: Extension of Trade Theory, Economic Growth and Development 貿易理論之延伸、經濟增長及發展 … https://www.youtube.com/playlist?list=PLzDe9mOi1K8pesBkw164n1FW0G_UwoiT0
Notes Only Version : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pTsr5jwcpqD4fcPTQZetR8
Definition 背誦︰
中英對照︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8ohGrOAWAsVQK3PFBqrXf2V
純英版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8pFSFPWu1LJvURZujQzVJvD
純中版︰ https://www.youtube.com/playlist?list=PLzDe9mOi1K8odYV54ZMTkj2m7BWvMU9pB
電子書 (中英對照版 - 230頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=ax3kDwAAQBAJ&rdid=book-ax3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
電子書 (純英文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Xh3kDwAAQBAJ&rdid=book-Xh3kDwAAQBAJ&rdot=1&source=gbs_atb&pcampaignid=books_booksearch_atb
電子書 (純中文版 - 159頁) (HK$19.90)︰
https://play.google.com/store/books/details?id=Yh3kDwAAQBAJ&rdid=book-Yh3kDwAAQBAJ&rdot=1&source=gbs_vpt_read&pcampaignid=books_booksearch_viewport
_______________________________________________
HKDSE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8rq7kTVAuDerVqrfT6WstsV
HKCEE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8oVtFNEdJIya9ANc1X5nhTw
HKALE Econ Past Paper Solution : https://www.youtube.com/playlist?list=PLzDe9mOi1K8pXFnsqOlPtL3DtsDsb7w4l
------------------------------------------------------------------------------
Please subscribe 請訂閱 :
https://www.youtube.com/hermanyeung?sub_confirmation=1
------------------------------------------------------------------------------
HKDSE Mathematics 數學天書 訂購表格及方法︰
http://goo.gl/forms/NgqVAfMVB9
------------------------------------------------------------------------------
Blogger : https://goo.gl/SBmVOO
Facebook : https://www.facebook.com/hy.page
YouTube: https://www.youtube.com/HermanYeung
------------------------------------------------------------------------------
supply and demand中文 在 學英文- 價值(values)是供給(supply)和需求(demand)的平衡點 ... 的推薦與評價
https://www.english.com.tw/forum/forum-f456. html 05:遇到不會的句子,中文如何說?遇到中文想翻英文,卻說不出來,該怎麼 ... ... <看更多>
supply and demand中文 在 【经济学课程】 第三课|| 什么是Demand需求? - YouTube 的推薦與評價
欢迎继续收看提车马的经济学系列! 在经济学里Demand需求和Supply供给非常重要, 可说是经济学里的基本知识这一课带大家了解什么是Demand需求? ... <看更多>