Australain commercial and economic regulation

Due Time is with in 6-7 hours maximum. It is urgent.

1.    Questions1:  GST and on-line retaliers (250 - 300 words)

Read the materials and develop the key arguments for an against imposing GST on off-shore on-line purchasers under $1000 :giving consideration to the interests of Australian retailers, consumers and the economy and any practical challennges of imposing Australian taxes off-shore.

2.       Questions2: Group-buying (250 - 300 words)

Read the materials on group buying. You might also like to vsist a group buying website like groupon or Cudo.the Code of conduct is a self regulatory authority adminsistred by an industry organisation ADMA and is not legally enfoceable Is the Code of Conduct a better approach than government regulation or quasi regulation to address consumers concerns with these sites?

Please answer above questions properly and exactly in 250 - 300 words for each one and total 500 - 600 words. just answer the questions and write your thoughts about it .. no references needed ..

Following is the relevant material to answer above questions.

Regarding the 1. GST and on-line retaliers :

http://www.aph.gov.au/About_Parliament/Parliamentary_Departments/Parliamentary_Library/pubs/rp/rp1415/OnlineShop

http://m.smh.com.au/federal-politics/political-news/new-push-to-impose-the-gst-on-online-purchases-20141226-12dvw2.html

http://m.smh.com.au/business/online-not-to-blame-for-retailers-woes-productivity-commission-20110804-1icv3.html

Regarding the Group buying:

http://mobile.news.com.au/finance/money/group-buying-websites-no-longer-discounting-customer-comp
laints/story-fnagkbpv-1226670331371

some material is also attached.