a game has two players. each player has two possible strategies. one strategy is called “cooperate”, the other is called “defect”. each player writes on a piece of paper either a c for cooperate or a d for defect. if both players write c; they both get a payoff of $100. if both players defect they each get a payoff of 0. if one player cooperates and the other player defects, the cooperating player gets a payoff of s and the defecting player gets a payoff of t . to defect will be a dominant strategy for both players if:
a good (or service) whose consumption declines as income rises and increases as income decreases increase in income=decrease in consumption decrease in income=increase in consumption
哪种不属于真核生物的转录调控序列
4. which of the following is not the primary gestures in speech delivery.
quasilinear preferences are homothetic when the optimal amount of one of the goods is not affordable.
大肠杆菌dna复制除了dna聚合酶以外，还需要的蛋白因子由下列哪些组成
if a utility maximizer is a net seller of something and the price of that good rises while other prices stay constant, her situation might improve so much that she becomes a net buyer
does ( ) decline eventually as the number of workers increases
if abishag owns 12 quinces and 10 kumquats, and if the price of kumquats is 3 times the price of quinces, how many kumquats can she afford if she buys as many kumquats as she can?
in market, prices will transfer information about supply and demand
if a consumer is a buyer of some goods and a seller of others, then a change in prices will generate an extra income effect in the slutsky equation due to the revaluation of the consumer's endowment.
投资者直接融资模式的优点有（）
opposite to that of the price change, ( ) just like the sultsky substitution effect
suppose that bananas are a normal good and woody is currently consuming 100 bananas at a price of 10 cents each.
in a perfectly competitive industry, the demand curve for the total output of the industry may be downward sloping.