Hayakawa, Kazunobu - Institute of Developing Economies, Japan External Trade … - 2011
In this paper, using the worldwide dataset of bilateral tariff rates, we explore how serious the omission of bilateral … tariff rates in gravity is. Our findings are as follow. Firstly, the omission of bilateral tariff rates seems not to be so … after their inclusion. Secondly, while the widely-used dummy variable of regional trade agreement could not play an …