Twitter and Dynamic Efficiency

Fans of Twitter may be interested in the news that Twitter is migrating to a new search engine based on an open-source information retrieval software Lucene. A good example of dynamic efficiency in action.

Twitter - Help with Economics Revision [8 Apr 2012]
Unit 3 Micro: Revision on Contestable Markets [8 Apr 2012]
Unit 3 Micro: Revision on Scale Economies, Technology and Prices [1 Apr 2012]
Unit 3 Micro: Is Facebook’s Social Network Dominance Eroding? [12 Jan 2012]
Unit 3 Micro: Amazon launches the Kindle Fire [1 Oct 2011]
PLN: Economics Teachers on Twitter [25 Sep 2011]
Personal Learning Networks in Economics Teaching [12 Sep 2011]
Nine Great Reasons for Economics & Business Teachers to use Twitter [28 Jun 2011]
Economics Teachers on Twitter [6 Jun 2011]
A2 Micro: Competition and Efficiency [19 May 2011]
A2 Micro: Innovation in Markets [4 May 2011]
Key AS Micro Terms: Economic Efficiency [16 Apr 2011]
Resources from the Business/Economics ICT event [5 Mar 2011]
World’s Most Innovative Companies [17 Feb 2011]
Using Twitter - The Role of Hash Tags [15 Feb 2011]
Dynamic efficiency in the condom market [15 Feb 2011]
Teacher Enrichment - Developing Your Own PLN [14 Feb 2011]
Movie Rental on a USB Stick! [11 Dec 2010]
Tutor2u Moves to Moodle 2 [9 Dec 2010]
Digital Learning - The Power of Free [2 Dec 2010]
Revision: Types of Economic Efficiency [2 Dec 2010]
AS Micro Revision - Market Forces and Resource Allocation [2 Dec 2010]
Twitter: Economics Teaching in a Digital Age [21 Nov 2010]
The Rise and Rise of Internet Monopolists [14 Nov 2010]
Online Resources E-Letter October 2010 [31 Oct 2010]
Just Giving - An Abuse of Monopoly Power? [30 Oct 2010]
Resources from the Open Web for Teaching Enrichment [10 Oct 2010]
The Explosive Growth of Twitter [16 Sep 2010]
Google Instant and Dynamic Efficiency [12 Sep 2010]
Twitter Daily Newspaper [24 Aug 2010]
Expanding your web horizons [20 Jul 2010]
10 Ambitions for What Tutor2u Offers Online [12 Jul 2010]
10 reasons why Twitter is great at conferences [1 Jul 2010]
Using Twitter in the Classroom [6 Jun 2010]
A selection of revision notes on global trade and protectionism [3 Jun 2010]
A2 Economics Revision - Microeconomics of Labour Migration [22 May 2010]
Moodle 2.0 Test and Preview Site is now Live! [6 May 2010]
Reflections on the MoodleMoot [14 Apr 2010]
Economists on Twitter - And Using Twitter in Teaching [17 Feb 2010]
The end of an era for a public good - and economics textbooks? [29 Jan 2010]
Economics Teachers on Twitter - Join the Twibe [29 Oct 2009]
Walmart and Amazon Price War - Hyper Efficiency and the Consumer [23 Oct 2009]
The Economist and the FT on Twitter [6 Oct 2009]
10 Great Ways to use Moodle in the Classroom [28 Aug 2009]
Economics Snapshot - Sharing Information on Social Networks [27 Jul 2009]
Revision - Market Structure and Innovation [28 May 2009]
Teacher Survey: Using Moodle in Economics [24 May 2009]
Embedding BBC Video Clips into Moodle [22 May 2009]
Keeping up to date with Economics and Business on Twitter [14 Feb 2009]
Contestable Markets – The Market for Smart-Phones [16 Dec 2008]
Standing on the shoulders of giants [24 Sep 2008]
Tim Harford on carbon negativity [25 Jul 2008]
Dynamic Efficiency and Innovation [29 Jan 2008]

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