内容提要: 出口持续时间研究为保障出口持续平稳发展提供了新视角. 本文基于2000-2005
年中国海关数据库和工业企业数据库的匹配数据估计了中国企业的出口持续时间 …

We investigate and compare countries' export growth based on their performance at the
extensive and intensive export margins. Our empirical approach is motivated by an …

We employ survival analysis to study the duration of US imports. Our findings indicate
international trade is far more dynamic than previously thought. The median duration of …

More than 80 percent of US imports occur in preexisting firm-to-firm relationships, and
disruptions to them can have large and long-lasting effects. Using US Census data, this …

Using transactions-level customs data from Colombia, we study firm-specific export patterns
over the period 1996-2005. Our data allow us to track firms' entry and exit into and out of …

Exporting abroad is much harder than selling at home, and overcoming hurdles to exporting
takes time. Our goal is to identify specific barriers to exporting and to measure their …

Using a new dataset with transaction-level export data from four African countries (Malawi,
Mali, Senegal and Tanzania), this paper explores the determinants of success upon entry …

The recent literature on the duration of trade has predominantly analyzed the determinants
of trade flow durations using Cox proportional hazards models. The purpose of this article is …

International trade patterns at the product level are surprisingly dynamic. The majority of
trade relationships exist for just a few, often only one to three, years. In this paper, I examine …

Successful export growth and diversification require not only entry into new export products
and markets but also the survival and growth of export flows. For a cross-country dataset of …