我最近刚好看到一个,估计应该是了:
1.the Feldstein-Horioka puzzle
2.the home bias in trade puzzle
3.the consumption correlations puzzle
4.the purchasing power and exchange rate disconnect puzzle
5.the Baxter-Stockman neutrality of exchange rate regime puzzle.
6.the equity home bias puzzle
source:
http://en.wikipedia.org/wiki/Equity_home_bias_puzzle