Monthly Archives: November 2013

Demographic situation and determination of pension age – the case of Turkey

İlker Şirin and Fanny Janssen discuss in their article “Determination of Ideal Pension Age and Developments in Ageing: a case study for Turkey” different measures, old-age definitions, and decision criteria that result in different alternatives for the ideal pension age. İlker Şirin introduces the main aspects of the article in this research spotlight. Population ageing is often discussed […]

What are data? Exploring the question that no one asks

There is evidence that people fundamentally differ in their understanding of data. Three (implicit) philosophies speak of data as objective facts (measurements), as subjective observations (records), and as communications (signs). An example explains what this means in practice. The case study below is adapted from Brian Ballsun-Stanton’s PhD thesis Asking about data. He is an […]