"KONJUNKTURTEORI." . . . . . . . . . . . . "The cyclical behavior of prices and costs" . "The cyclical behavior of prices and costs"@en . . . . . . . . . . . . "The Cyclical Behavior of Prices and Costs"@en . "The Cyclical Behavior of Prices and Costs" . . . . . . . . . . . . . . . . . "Productivité industrielle." . . "Coûts variables." . . "National Bureau of Economic Research. NBER." . . . . "Prix." . . "National Bureau of Economic Research" . . "National Bureau of Economic Research (Estados Unidos)" . . "Cycles économiques." . .