While many key factors need to be taken into account when making plans, the core issue always is when to exit the transactions that have been entered. This actually includes three exit plans. For one thing, there must be a plan to accept losses, and to pull out if the deal loses. Second, there must be a plan to accept a profit, and once the profit target is met, it will be satisfied. Third, there must be a plan that allows the trader to exit the transaction in the event that a significant change is not occurring for a considerable period of time. Most western interest-rate determinism focuses on the analysis of supply and demand comparisons, arguing that interest rates are a price. The difference lies in what supply and demand determines interest rates. For example, Marshall's real interest rate theory emphasizes the real factors of non-monetary factors - productivity and the role of economy in determining interest rate decisions. Productivity is expressed by marginal propensity to invest, and the marginal propensity to save is expressed. Barring the 2 common disciplines of Engineering and Medical, you will find there's not enough institutions in this country for many other science subjects like Microbiology, Bioinformatics, Biotechnology, Biophysics, Biochemistry and such other streams which need high research based study. Students are afraid to buy the highly interesting world of Neurological sciences as it is there's almost no authentic institute that could offer them a complete practical course on these after which eventually sought their career scope. Apart from Reliance and Biocon there is little or no other name which not simply gives admissions to eligible candidates such streams but in addition give them professional training and ultimately recruit them as unexperienced employees. Macroeconomics' need for government intervention '