This study introduces an information asymmetry regarding the foreign exporter's cost in a strategic trade model. We show that it is possible to use import quotas or voluntary export restraints as a signal of the strength of the foreign exporter who enters into a previously protected domestic...

In this paper, we analyze the relationships between biodiesel, ethanol and related fuels and agricultural commodities with a use of minimal spanning trees and hierarchical trees. To distinguish between short term and long term effects, we construct the trees for different frequencies (weekly,...