//-->
Semiflexibility vs. flexibility : US imports and exports by commodity group
Kohli, Ulrich R., (1998)
Product aggregation bias as a specification error in demand systems
Davis, George C., (1997)
A re-assessment of German import demand
Stephan, Sabine, (2007)
Global value chain and its impacts on Malaysia's trade balance
Fukumoto, Mayumi, (2022)
Estimation of China's disaggregate import demand functions
Fukumoto, Mayumi, (2012)