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Spencer的越障文选得真好,很喜欢,虽然读得我有点想吐。。。。
我来补交作业的。
【11-3】 Time1-1'47" Sales discounts are a popular phenomenon during the 6-week period from late Nov to early Jan. A lot retails make money within those weeks. But, it has bad effect on brands and is just like drug to buyers. Time2-1'19" Not every merchants understand smart promotion. The author describe the most discounting activities lacking of smart ways to do so. Even the discounts can attract buyers' attention, cut down the prices by reducing their own profit, and hurt their brands. Rest-1'29" Most of the discounting activities are out of control and don't make themselves differeciated. It does not mean discounting is not correct or smart, but need smart way to follow. Time3-2'20" Ecnomists are studying how the companies can make the market better, such as Google, Microsoft and eBay... The solution with 2 types of taks and 2 prices is attractive. But the economists think about how to design markets can be even better. Time4-1'17" Two researchers have done a test with two groups of cars for online selling. They found the group with more detailed information of the cars is earning less money than the one without details. Rest-1'53" A nother researcher have tests on the online ads. The result is rightly targeted ads have more click rates. So the ecnomists sugest the policymakers to think about the future policies based on yesterday's experiences. Time5-1'32" Chinese forms had more and more cross-boarder trades in the past decades. Rest-3'21" In the past, Chinese forms have many cancellation-rate records. So, according to the increase of Chinese cross-boarder acquiration cases, the Chinese forms need to follow 4rules.
Obstacle 7'20" Main Idea: Discussed how durable goods are more risky than nondurable ones. And, introduced the models that authors have studied for further descibe how durable goods effect on economy. Author's attitude: Neutral Article structure: 1) Background introduction of the paper: what they've concluded from their observation on the economic effects of durable and nondurable goods. 2) Empirical observations provide explanation of the asset markets: comparing with nondurables, the durables have worse effects on both shocks of consumption growth and long-term growth. -- Evidence of Yogo & Yang--> findings-->model -- Model introduction: a) based on a nominal two-good extension (long-run risks) b) benchmark model:consumption vs. expected inflation. c) compare with standard one-good model 3) 2-stage estmitations of the model: model parameters, macro dynamics... ==>findings.
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