In dieser Arbeit setzen wir uns mit den Auswirkungen von Risikobeschränkungen auf das optimale Verhalten eines Investors auseinander, welcher versucht, den erwarteten Endnutzen zu einem festgelegten Zeitpunkt zu maximieren. Dazu kann er ein vorgegebenes Anfangsvermögen in einem Markt...

Recent and presumable future developments tend to increase the risk associated with farming activities. This causes an increasing importance of risk management. Farmers have a wide variety of possibilities to influence the risk exposure of their operations. Among them are the choice of the...

Im Rahmen dieser Arbeit wurden Ambiguitätsindikatoren aus Erkenntnissen der Ambiguitäts-, Medien- und Kommunikationsforschung abgeleitet, die ambige Informationszustände beschreiben bzw. unter denen eine erhöhte wahrgenommene Unsicherheit besteht oder entstehen kann. Diese lauten: Zu wenige...

The Clean Development Mechanism (CDM) was originally seen as an instrument with a bilateral character where an entity from an industrialised country invests in a project in a developing country (DC). Also, multilateral funds were envisaged that would bundle investments to spread project risks....

Rice is a major cash crop in eastern Arkansas, but most rice acres are intensively cultivated and grown on rented land. No-till is an effective means of sequestering soil carbon and reducing greenhouse gas emissions, and economic incentives exist for no-till in the form of carbon credits....

No-till (NT) has been shown to reduce fuel, labor, and machinery costs compared to conventional-till (CT) but very few rice producers in Arkansas practice NT. The low adoption rate is most likely due to difficulties in management but also limited information on the profitability and risk of NT....

Replaced with revised version of paper 02/10/10.