ट्रिनिटी आरो कैम्ब्रिज मोननैयावबो समाजारि सायख' बुंफुरलुनि थुलुंगानि आंखालाव , सेनआ गावनि पीएचडी थीसिसनि थाखाय गुबुन आयदा सायख'दोंमोन, जाय 1959 माइथायाव द चॉइस ऑफ टेक्निक्सनि सायावमोन।
Because of a lack of enthusiasm for social choice theory in both Trinity and Cambridge, Sen chose a different subject for his PhD thesis, which was on "The Choice of Techniques" in 1959.