The concept of ‘Beyond Budgeting’ has been around for nearly twenty years now. Although it has helped transform many businesses and has become part of mainstream management thinking in some parts of the world, I talk to many business people who have still not heard of Beyond Budgeting.
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As far as I know, we are not legally required to forecast. So why do we do it? My sense is that forecasting practitioners rarely stop to ask themselves this question. This might be because they are so focussed on techniques and processes.
As we know a simple matter of spotting bias – systematic under or over forecasting – can get surprisingly tricky in practice if our actions are to be guided by scientific standards of evidence – which they need to be if we are actually going to improve matters.
The average level of MAPE for your forecast is 25%. So what? Is it good or bad? Difficult to say. If it is bad, what should you do? Improve…obviously. But how?