Production－possibility frontier（PPF）生产可能性边界
Production－possibility frontier（PPF）生产可能性边界
概念题：技术前沿（technology frontier）
概念题：技术前沿（technology frontier）
The pioneers _________ the frontier had a difficult life with few comforts.
The pioneers _________ the frontier had a difficult life with few comforts.
On a production possibilities frontier, production is efficient if the production point is
On a production possibilities frontier, production is efficient if the production point is
Tastes of individuals are represented by() A: the production possibility frontier. B: the isovalue line. C: the indifference curve. D: the production function.
Tastes of individuals are represented by() A: the production possibility frontier. B: the isovalue line. C: the indifference curve. D: the production function.
中国大学MOOC: Leatherstocking Tales is a novel best-known for the frontier period.
中国大学MOOC: Leatherstocking Tales is a novel best-known for the frontier period.
France produces wine and tractors. If, given the same resources, France can increase production of wine and tractors, at the same time, then France A: is producing outside his Production Possibility Frontier B: is has achieved technological advancement in the production of kola and cashew nuts C: is producing on its Production Possibility Frontier D: is producing inside its Production Possibility Frontier
France produces wine and tractors. If, given the same resources, France can increase production of wine and tractors, at the same time, then France A: is producing outside his Production Possibility Frontier B: is has achieved technological advancement in the production of kola and cashew nuts C: is producing on its Production Possibility Frontier D: is producing inside its Production Possibility Frontier
Many people are still _____________ by the frontier because it has been particularly important in________ _________________________________ .
Many people are still _____________ by the frontier because it has been particularly important in________ _________________________________ .
People living on the frontier were _________ many society’s _________，they also _________ society’s ____________________________.
People living on the frontier were _________ many society’s _________，they also _________ society’s ____________________________.
When Mark Twain became a miner in the frontier region, he started to write.
When Mark Twain became a miner in the frontier region, he started to write.