MCQOPTIONS
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				| 1. | 
                                    Concept of concentration and displacement effect in public expenditure are attributed to | 
                            
| A. | allen t. peacock and jack wiseman | 
| B. | a r prest and i m d little | 
| C. | a c pigou and j k mehta | 
| D. | kenneth arrow and paul a samuelson | 
| Answer» B. a r prest and i m d little | |