Economy things is the main problem for most countries over the world, let's talk about Economy Crisis. Economist usually argue about it with qualitative way, such as analyzed the crisis with some kind of theory and predicted it with trend but without known value. But, if using Data Mining, we can predict more than that.
Economist may using their experiences to determine about which parameters that irritate the Economy Crisis and how these parameters related each other. Using Data Mining, we can using some kind of method, let say Association Rules to finding a relation between parameters and Artificial Neural Network to predict short term or long term Economy Crisis.
Is it possible to combine qualitative and quantitative perspectives to analyzed Economy Crisis?