This book examined the food security situation of Pakistan for the annual period of 1971 to 2008. To examine whether Pakistan fulfill the condition of a food secure country is far from developed in the literature. The book analyzes the Auto Regressive Distributed Lag Model to measure the determinants of food security in Pakistan. The determinants are measured along with Long run ARDL model and short run elasticities are measured with Error correction model of ARDL Approach and conclude that the situation of food security in Pakistan need drastic improvement. Hence, the book will be very useful to academics and lay readers.