共 11 条
- [4] Gravity with Gravitas: A Solution to the Border Puzzle[J] . James E. Anderson,Eric van Wincoop.The American Economic Review . 2003 (1)
- [6] The Six Major Puzzles in International Macroeconomics: Is There a Common Cause?[J] . NBER Macroeconomics Annual . 2000
- [7] National Borders Matter: Canada-U.S. Regional Trade Patterns[J] . John McCallum.The American Economic Review . 1995 (3)
- [8] INCREASING RETURNS AND ECONOMIC-GEOGRAPHY [J]. JOURNAL OF POLITICAL ECONOMY, 1991, 99 (03) : 483 - 499
- [9] Scale Economies, Product Differentiation, and the Pattern of Trade[J] . Paul Krugman.The American Economic Review . 1980 (5)