• 2022-07-23 问题

    科斯定理(Coase theorem)

    科斯定理(Coase theorem)

  • 2022-06-05 问题

    李嘉图等价原理(Ricardian Equivalence Theorem)

    李嘉图等价原理(Ricardian Equivalence Theorem)

  • 2022-07-23 问题

    解释概念:科斯定理( Coase theorem)

    解释概念:科斯定理( Coase theorem)

  • 2022-06-11 问题

    7.Let [img=199x61]1802dde9690822d.png[/img] .Does [img=62x33]1802dde9710faf4.png[/img]exists ? A: (A) Yes, since [img=196x27]1802dde97ac0dbf.png[/img] for any [img=46x20]1802dde9831551a.png[/img], by pinching theorem, [img=62x33]1802dde98b6a13d.png[/img] exists. B: (B) Yes, since [img=180x27]1802dde995267d8.png[/img] for any [img=46x20]1802dde9831551a.png[/img], by pinching theorem, [img=62x33]1802dde98b6a13d.png[/img] exists. C: (C) No, since there exists some [img=46x20]1802dde9831551a.png[/img] such that [img=196x27]1802dde9b73b240.png[/img] and some [img=46x20]1802dde9831551a.png[/img] such that [img=196x27]1802dde97ac0dbf.png[/img], we can't apply pinching theorem. D: (D) None of above explanation is correct.

    7.Let [img=199x61]1802dde9690822d.png[/img] .Does [img=62x33]1802dde9710faf4.png[/img]exists ? A: (A) Yes, since [img=196x27]1802dde97ac0dbf.png[/img] for any [img=46x20]1802dde9831551a.png[/img], by pinching theorem, [img=62x33]1802dde98b6a13d.png[/img] exists. B: (B) Yes, since [img=180x27]1802dde995267d8.png[/img] for any [img=46x20]1802dde9831551a.png[/img], by pinching theorem, [img=62x33]1802dde98b6a13d.png[/img] exists. C: (C) No, since there exists some [img=46x20]1802dde9831551a.png[/img] such that [img=196x27]1802dde9b73b240.png[/img] and some [img=46x20]1802dde9831551a.png[/img] such that [img=196x27]1802dde97ac0dbf.png[/img], we can't apply pinching theorem. D: (D) None of above explanation is correct.

  • 2021-04-14 问题

    "The complement of a product of variables is equal to the sum of the complements of each variable " is a statement of DeMorgen's theorem

    "The complement of a product of variables is equal to the sum of the complements of each variable " is a statement of DeMorgen's theorem

  • 2022-06-06 问题

    Shannon's theorem describes the relationship between "bandwidth" and "rate" from a quantitative point of view. In the formula of Shannon's theorem, the parameters related to the maximum transmission rate of the channel mainly includes channel bandwidth and ()? A: Frequency characteristics B: Signal-to-Noise Ratio C: Phase Characteristics D: Noise Power

    Shannon's theorem describes the relationship between "bandwidth" and "rate" from a quantitative point of view. In the formula of Shannon's theorem, the parameters related to the maximum transmission rate of the channel mainly includes channel bandwidth and ()? A: Frequency characteristics B: Signal-to-Noise Ratio C: Phase Characteristics D: Noise Power

  • 2021-04-14 问题

    Empirical observations on actual North-South trade patterns tend to? support the validity of the Leontief Paradox.|support the validity of the neo-imperialism exploitation theory.|support the validity of the Heckscher-Ohlin model.|support the validity of the wage equalization theorem.

    Empirical observations on actual North-South trade patterns tend to? support the validity of the Leontief Paradox.|support the validity of the neo-imperialism exploitation theory.|support the validity of the Heckscher-Ohlin model.|support the validity of the wage equalization theorem.

  • 2022-06-05 问题

    The person who finally proved Fermat's Last Theorem is ______. A: Simon Singh B: Andrew Wiles C: Pierre de Fermat D: a French woman scientist

    The person who finally proved Fermat's Last Theorem is ______. A: Simon Singh B: Andrew Wiles C: Pierre de Fermat D: a French woman scientist

  • 2022-06-07 问题

    利用 Mean Value Theorem 求 \(lim_{x\rightarrow 0+}\frac{2^{x}-2^{sinx}}{x-sinx}\) 的解 (Mean Value Theorem을 이용하여 \(lim_{x\rightarrow 0+}\frac{2^{x}-2^{sinx}}{x-sinx}\)의 값을 구하여라). A: \(ln\, 2\) B: \(2ln\, 2\) C: \(e^{x}\) D: \(e^{2x}\) E: \(2e\)

    利用 Mean Value Theorem 求 \(lim_{x\rightarrow 0+}\frac{2^{x}-2^{sinx}}{x-sinx}\) 的解 (Mean Value Theorem을 이용하여 \(lim_{x\rightarrow 0+}\frac{2^{x}-2^{sinx}}{x-sinx}\)의 값을 구하여라). A: \(ln\, 2\) B: \(2ln\, 2\) C: \(e^{x}\) D: \(e^{2x}\) E: \(2e\)

  • 2022-06-07 问题

    The _____ tells us that the expected return on a risky asset depends only on that asset's nondiversifiable risk A: efficient markets hypothesis B: systematic risk principle C: open markets theorem D: law of one price

    The _____ tells us that the expected return on a risky asset depends only on that asset's nondiversifiable risk A: efficient markets hypothesis B: systematic risk principle C: open markets theorem D: law of one price

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