Few states have land acquisition as a serious problem, in some other states acquiring land for industries is not as serious as in WB.
So eventually industries will turn their interest to those states..competition is heating up amoung Gujarat, Haryana, Karnataka, AP and TN.
Buddadeb is well aware of this and thats the reason is pushing hard to get industries to WB. Investment oppurtunities will not keep knocking WB's doors all the time..if they feel that doors wont open for sometime they will to other states doors which are open