Chief Minister K Palaniswami has allocated a sum of Rs 75 crore towards the conduct of the two-day meet, an official release said.
The second edition was being held following the "good reception" to the inaugural one, held in September 2015 under the leadership of then Chief Minister, the late J Jayalalithaa, it said.
An amount of Rs 100 crore was allotted then.
The 2015 edition of GIM attracted Rs 2.42 lakh crore of investment from domestic and international investors, the release said.
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