http://www.hartnall.com Attempting to convert random thoughts into sentences. Mon, 03 Aug 2009 11:02:57 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://www.hartnall.com/feed-logo.png http://www.hartnall.com 16 16 Kelvin Hartnall - http://www.hartnall.com http://www.hartnall.com/2009/05/supply-chain-whiplash/ http://www.hartnall.com/2009/05/supply-chain-whiplash/#comments Fri, 01 May 2009 22:14:41 +0000 Kelvin Hartnall http://www.hartnall.com/?p=308 http://www.hartnall.com/2009/05/supply-chain-whiplash/feed/ 1 http://www.hartnall.com/2009/03/xero-agile/ http://www.hartnall.com/2009/03/xero-agile/#comments Thu, 26 Mar 2009 00:35:01 +0000 Kelvin Hartnall http://www.hartnall.com/?p=250 Excellent post by Philip Fierlinger on the Xero blog. He discusses the Xero approach to software, being agile, design led, and using rapid prototyping. One of the reasons that I originally purchased shares in Xero was due to a comment in their product improvement update.]]> http://www.hartnall.com/2009/03/xero-agile/feed/ 1 http://www.hartnall.com/2009/03/nuplex-rights-issue-calculator/ http://www.hartnall.com/2009/03/nuplex-rights-issue-calculator/#comments Sun, 22 Mar 2009 00:58:21 +0000 Kelvin Hartnall http://www.hartnall.com/?p=216 http://www.hartnall.com/2009/03/nuplex-rights-issue-calculator/feed/ 4 http://www.hartnall.com/2009/03/xero-network-effects/ http://www.hartnall.com/2009/03/xero-network-effects/#comments Sun, 15 Mar 2009 09:55:17 +0000 Kelvin Hartnall http://www.hartnall.com/?p=174 blogged about Xero, with an objective to structure my random thoughts about the Xero’s prospects and therefore its potential valuation. Along the same objective, this is my analysis of network effects that could affect Xero and the market for online accounting solutions. ]]> http://www.hartnall.com/2009/03/xero-network-effects/feed/ 0 http://www.hartnall.com/2009/03/externalities-network-effects/ http://www.hartnall.com/2009/03/externalities-network-effects/#comments Thu, 12 Mar 2009 23:48:26 +0000 Kelvin Hartnall http://www.hartnall.com/?p=157 http://www.hartnall.com/2009/03/externalities-network-effects/feed/ 0 http://www.hartnall.com/2009/03/xero-a-disruptive-innovation/ http://www.hartnall.com/2009/03/xero-a-disruptive-innovation/#comments Tue, 03 Mar 2009 10:40:00 +0000 Kelvin Hartnall http://www.hartnall.com/?p=145 Xero, a provider of online accounting software, and whether this is a disruptive innovation for the SME accounting software market. Please see my overview of Clayton Christiansen’s book An Innovator’s Dilemma for a distinction between a disruptive and sustaining innovation and why disruptive innovations can significantly alter the market structure.]]> http://www.hartnall.com/2009/03/xero-a-disruptive-innovation/feed/ 13 http://www.hartnall.com/2009/02/the-innovators-dilemma/ http://www.hartnall.com/2009/02/the-innovators-dilemma/#comments Sat, 28 Feb 2009 03:54:35 +0000 Kelvin Hartnall http://www.hartnall.com/?p=140 http://www.hartnall.com/2009/02/the-innovators-dilemma/feed/ 4 http://www.hartnall.com/2009/02/customer-focus/ http://www.hartnall.com/2009/02/customer-focus/#comments Sat, 21 Feb 2009 02:05:51 +0000 Kelvin Hartnall http://www.hartnall.com/?p=131 http://www.hartnall.com/2009/02/customer-focus/feed/ 1