8/15/2019 zarat econ.docx

http://slidepdf.com/reader/full/zarat-econdocx 1/4

8/15/2019 zarat econ.docx

http://slidepdf.com/reader/full/zarat-econdocx 2/4

8/15/2019 zarat econ.docx

http://slidepdf.com/reader/full/zarat-econdocx 3/4

8/15/2019 zarat econ.docx

http://slidepdf.com/reader/full/zarat-econdocx 4/4