PG-13

Hmm discovery of new resources is always good for social welfare ga la...& M1 A1 U% C" V# R
I dont really care about stock of oil company and ppl who buy margin.../ t1 j2 P0 i: |5 z0 h- X3 C
once you use loan to buy stock, there must be some sort of risk involved, and here are the risks comes.
) L+ i/ E/ H, mNonetheless, the benefit is much larger than the cost.
" I+ R: s/ r6 t+ |  z% E% t6 r/ \Coz the manufacturing company would face a price cut really soon, government expenditure on oil would decrease.... and so on