This research presents an empirical investigation of the determinants of current account imbalance for the large sample of developed, emerging and developing countries during 1980-2011. Using dynamic panel GMM techniques, this study characterizes that current account balance are positively...

Procurement practices are affected by uncertainty regarding suppliers' costs, the nature of competition among suppliers, and uncertainty regarding possible collusion among suppliers. Buyers dissatisfied with bids of incumbent suppliers can cancel their procurements and resolicit bids after...