1、The urban competition will result in some effects such as the agglomeration effect, the contagion effect and the merging effect.

2、Incidentally, the contagion effect also works withweight loss, quitting smoking and happiness, Christakis and Fowler found.

3、The product contagion effect has numerous implications for marketing managers and retailers.

4、We can also see that the correlation between country exchange rates tend to increase during the financial crisis, and the currency risk contagion effect is significant.

5、These other countries will claim their difficulties result from the contagion effects of Greece's imminent default, but that excuse is not persuasive.