Count data stochastic frontier models, with an application to the patents-RandD relationship
Үндсэн зохиолчид: | , |
---|---|
Формат: | Journal article |
Хэвлэсэн: |
2012
|
Search Result 1
Count data stochastic frontier models, with an application to the patents-RandD relationship
Хэвлэсэн 2013
Journal article