Auctions -- Corrupt practices -- Mathematical models 1 Competition -- Corrupt practices -- Mathematical models 1 Decentralization in government -- Decision making -- Mathematical models 1 Executives -- Salaries, etc. -- Mathematical models 1 Industrial productivity -- Argentina 1 Insurance -- Mathematical models 1 International economic integration -- Decision making -- Mathematical models 1 Investments, Foreign -- Argentina 1 Labor market -- Mathematical models 1 Offer and acceptance -- Econometric models 1 Right of first refusal -- Econometric models 1 Risk (Insurance) -- Mathematical models 1 Vendors and purchasers -- Econometric models 1