Public e-procurement has enabled innovation in government and transformed technological platforms and the way governments procure goods and services and engage with suppliers (Hardy and Williams, 2007; Lee, Tan and Trimi, 2005; Moe, 2004). Leveraging information technology to achieve better information,...

Zahlungen für Ökosystemdienstleistungen (Payments for Ecosystem Services – PES) und auktionsbasierte Vergabeverfahren sind ein wichtiges und innovatives Instrument im Kampf gegen den fortwährenden Verlust von biologischer Vielfalt. Basierend auf einem Vertrag zwischen einem...

Photograph of 6 people. This photograph is of four men in front of a gas and service station. There is a young boy in the doorway of the service station and another boy near the side of the building. One man is standing with one hand on the back of an automobile. He is wearing a suit, tie and a...

Sometimes a regulatory requirement or a quality-assurance procedure sets an allowed maximum on a confidence limit for a mean. If the sample mean of the measurements is below the allowed maximum, but the confidence limit is above it, a very widespread practice is to increase the sample size and...

Sometimes a regulatory requirement or a quality-assurance procedure sets an allowed maximum on a confidence limit for a mean. If the sample mean of the measurements is below the allowed maximum, but the confidence limit is above it, a very widespread practice is to increase the sample size and...

Happiness research is a new, rapidly growing and provocative aspect of economic science. In fact, there are now over 1,800 published papers on the subject, and it might be said that the ‘dismal science’ has come to be obsessed with happiness. This research provides a number of interesting...