Economy - India

As regards the use of international food safety standards as reference point for the dispute settlements, which one of the following does WTO collaborate with ?

Stiglitz commission established by the President of the United Nations General Assembly was in the international news. The commission was supposed to deal with 

Which of the following is/are treated as artificial currency ?

With reference to BRIC countries, consider the following statements :
1. At present,China's GDP is more than the combined GDP of all the three other     countries.
2. China's population is more than the combined population of any two other         countries.
Which of the statements given above is/are correct ? 

In the context of Indian economy, consider the following pairs:
  Term                          Most appropriate description
1. Melt down              Fall in stock prices 
2. Recession               Fall in growth rate
3. Slow down              Fall in  GDP 
Which of the pairs given above is/are correctly matched ?