pond aquaculture is the most significant fish production method in central europe, approximately 70% of the total fish production is originated from traditional fish ponds in this region, which is a resource-saving, ecologically sustainable production method. however, the growth of this sector is not expected because of the low production capacity of valuable fish species and the relatively hig...

this research was conducted in the west forest of guilan, northern iran. data from various harvesting methods for 20 years were collected. results showed that, productivity rate of round wood, pulp wood and fuel wood has had an upward trend, while rate of traditional products (lumber, sawn wood, charcoal, etc.) has had a downward trend. production cost has been investigated in this research. th...

We examine the optimal choice of hurdle rates in a capital budgeting setting in which a manager receives superior information regarding the profitability of an investment project. Unlike the prior capital budgeting literature that treats the distribution of investment returns as exogenous, we consider a scenario in which the manager can engage in upfront project development activities to improv...