2013年5月10日金曜日

Engel (1993) RE and RP

"the consumer price of a good relative to a different good within in a country tends to be much less variable than the price of that good relative to a similar good in another country"

->

V(pi/pj) << V(pi/(Spi*))

S: exchange rate

Engel, 1993, "Real exchange rates and relative prices"

2013年5月2日木曜日

Bootstrap Method

http://anchoret.seesaa.net/article/100552387.html

Equicorrelated Model

Random effects model

(説明変数と個別効果(individual-specific effects)に相関が無いモデル)

と同じ。

Exchangeable errors model

とも。


Population-Averaged Model

Pooled cross-section time-series model

あるいは

Constant-coefficient model

と同じ意味。

yit = α+ xit'β+uit

2013年4月29日月曜日

Ruhl (2008) model

Firms do not change export status in response to temporary shocks, while tariff (permanent shocks) decreases induce some non-exporters to export.

Ruhl(2008)"The International Elasticity Puzzle"
www.kimjruhl.com/research-papers/ElasticityMarch08.pdf