Skip to content
By using Twitter’s services you agree to our Cookies Use. We and our partners operate globally and use cookies, including for analytics, personalisation, and ads.
  • Home Home Home, current page.
  • Moments Moments Moments, current page.

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @
  • Language: English
    • Bahasa Indonesia
    • Bahasa Melayu
    • Català
    • Čeština
    • Dansk
    • Deutsch
    • English UK
    • Español
    • Filipino
    • Français
    • Hrvatski
    • Italiano
    • Magyar
    • Nederlands
    • Norsk
    • Polski
    • Português
    • Română
    • Slovenčina
    • Suomi
    • Svenska
    • Tiếng Việt
    • Türkçe
    • Ελληνικά
    • Български език
    • Русский
    • Српски
    • Українська мова
    • עִבְרִית
    • العربية
    • فارسی
    • मराठी
    • हिन्दी
    • বাংলা
    • ગુજરાતી
    • தமிழ்
    • ಕನ್ನಡ
    • ภาษาไทย
    • 한국어
    • 日本語
    • 简体中文
    • 繁體中文
  • Have an account? Log in
    Have an account?
    · Forgot password?

    New to Twitter?
    Sign up
calestous's profile
Calestous Juma
Calestous Juma
Calestous Juma
Verified account
@calestous

Tweets

Calestous JumaVerified account

@calestous

Professor @BelferCenter @KennedySchool @Harvard | A New Culture of Innovation: Technology, Entrepreneurship and Prosperity (forthcoming book)

bit.ly/2sG3K0T
Joined April 2009

Tweets

  • © 2018 Twitter
  • About
  • Help Center
  • Terms
  • Privacy policy
  • Cookies
  • Ads info
Dismiss
Previous
Next

Go to a person's profile

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @

Promote this Tweet

Block

  • Tweet with a location

    You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more

    Your lists

    Create a new list


    Under 100 characters, optional

    Privacy

    Copy link to Tweet

    Embed this Tweet

    Embed this Video

    Add this Tweet to your website by copying the code below. Learn more

    Add this video to your website by copying the code below. Learn more

    Hmm, there was a problem reaching the server.

    By embedding Twitter content in your website or app, you are agreeing to the Twitter Developer Agreement and Developer Policy.

    Preview

    Why you're seeing this ad

    Log in to Twitter

    · Forgot password?
    Don't have an account? Sign up »

    Sign up for Twitter

    Not on Twitter? Sign up, tune into the things you care about, and get updates as they happen.

    Sign up
    Have an account? Log in »

    Two-way (sending and receiving) short codes:

    Country Code For customers of
    United States 40404 (any)
    Canada 21212 (any)
    United Kingdom 86444 Vodafone, Orange, 3, O2
    Brazil 40404 Nextel, TIM
    Haiti 40404 Digicel, Voila
    Ireland 51210 Vodafone, O2
    India 53000 Bharti Airtel, Videocon, Reliance
    Indonesia 89887 AXIS, 3, Telkomsel, Indosat, XL Axiata
    Italy 4880804 Wind
    3424486444 Vodafone
    » See SMS short codes for other countries

    Confirmation

     

    Welcome home!

    This timeline is where you’ll spend most of your time, getting instant updates about what matters to you.

    Tweets not working for you?

    Hover over the profile pic and click the Following button to unfollow any account.

    Say a lot with a little

    When you see a Tweet you love, tap the heart — it lets the person who wrote it know you shared the love.

    Spread the word

    The fastest way to share someone else’s Tweet with your followers is with a Retweet. Tap the icon to send it instantly.

    Join the conversation

    Add your thoughts about any Tweet with a Reply. Find a topic you’re passionate about, and jump right in.

    Learn the latest

    Get instant insight into what people are talking about now.

    Get more of what you love

    Follow more accounts to get instant updates about topics you care about.

    Find what's happening

    See the latest conversations about any topic instantly.

    Never miss a Moment

    Catch up instantly on the best stories happening as they unfold.

    Calestous Juma‏Verified account @calestous 14 Feb 2015

    #Chocolate is $80bn industry yet #IvoryCoast farmers receive just 6% of price of chocolate via @GroIntelpic.twitter.com/gHxJF7Xn5A

    9:29 AM - 14 Feb 2015
    • 98 Retweets
    • 26 Likes
    • フディオエランテ berhin jayoujin Dan Southern Plato Dark Spring Indigo h. basri arslan vusi vuma
    6 replies 98 retweets 26 likes
      1. New conversation
      2. Anshuman Singh‏ @AnshumanSays 14 Feb 2015
        Replying to @calestous

        @calestous @GroIntel wat inefficiencies? Info assymetry and restricted direct access to market? Y not try co-operatives? Explore @Amulcoop

        1 reply 0 retweets 0 likes
      3. Calestous Juma‏Verified account @calestous 14 Feb 2015
        Replying to @AnshumanSays

        @AnshumanSays Tariff rules @GroIntel

        1 reply 0 retweets 0 likes
      4. Anshuman Singh‏ @AnshumanSays 14 Feb 2015
        Replying to @calestous

        @calestous @GroIntel I guess I need to read about it more and understand before suggesting solutions right away! Thanks

        1 reply 0 retweets 0 likes
      5. Calestous Juma‏Verified account @calestous 14 Feb 2015
        Replying to @AnshumanSays

        @AnshumanSays Yes :) @GroIntel

        0 replies 0 retweets 0 likes
      6. End of conversation
      1. New conversation
      2. amit kumar‏ @kumar_amit 14 Feb 2015
        Replying to @calestous

        @calestous @GroIntel I don't know how much ‰ the Chinese workers get for making the iphone @asymco?

        3 replies 0 retweets 0 likes
      3. Calestous Juma‏Verified account @calestous 14 Feb 2015
        Replying to @kumar_amit

        @kumar_amit @GroIntel @asymcopic.twitter.com/hL8q1kd9SV

        1 reply 0 retweets 0 likes
      4. amit kumar‏ @kumar_amit 14 Feb 2015
        Replying to @calestous

        @calestous @GroIntel @asymco wow I believe over time the Apple profit wud hve gone up n Chinese labour cost gone down.

        1 reply 0 retweets 0 likes
      5. Horace Dediu‏Verified account @asymco 14 Feb 2015
        Replying to @kumar_amit

        @kumar_amit @calestous @GroIntel That is correct.

        0 replies 0 retweets 0 likes
      6. End of conversation
      1. Earth Security Group‏ @Earth_Security 18 Feb 2015
        Replying to @calestous

        @calestous @GroIntel #ESI2015 details #sustainability #risk of #cocoa in #Ghana #CotedIvoire http://bit.ly/1FrYFs3 pic.twitter.com/MrReUbQkE4

        0 replies 4 retweets 5 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. ℳℴhamed Keita‏ @ModKeita 14 Feb 2015
        Replying to @calestous

        @calestous yeah, it's so sad they sell their crops dirt cheap to Lebanese middle-men who resell at multiple the price @hofrench @GroIntel

        0 replies 0 retweets 1 like
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. Africando Bah‏Verified account @africandobah 14 Feb 2015
        Replying to @calestous

        RT@calestous: Chocolate is $80bn industry yet #IvoryCoast farmers receive just 6% of price of chocolate via @GroIntelpic.twitter.com/e9mDUQvrHv

        0 replies 0 retweets 0 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo
      1. purple heather‏ @hillsideheather 14 Feb 2015
        Replying to @calestous

        @calestous @samueloakford @GroIntel and 90% of the kids who pick the cocoa are kidnapped and forced to work as slaves! don't buy chocolate

        0 replies 0 retweets 0 likes
        Thanks. Twitter will use this to make your timeline better. Undo
        Undo

    Loading seems to be taking a while.

    Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

      Promoted Tweet

      false

      • © 2018 Twitter
      • About
      • Help Center
      • Terms
      • Privacy policy
      • Cookies
      • Ads info