The aims of our paper are to identify economic determinants of theon-farm cultivars diversity and to empirically characterize the farmers'diversi…cation choices. We focus on the private decision making processinvolving the choice of rice cultivars and the corresponding allocation offarmland....

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Historically NZ dairy farming has held a position as the lowest cost, non-subsidized producers at the farm gate. Recently, this position has been eroded as a result of increases in labor and land costs, while other emerging countries, such as Argentina and Ukraine, have adopted lower cost...

The world economy is experiencing dramatic changes.In this context, the concept of bioeconomy (or bio-economy, or bio-based economy) has emerged as a key strategy to match human needs while facing resource efficiency requirements, based on the sustainable exploitation of biological resources....

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