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• 7. The world price of good Y is $5.00 each. The pre-trade price of good Y in Taiwan is $2.50each. Wi
• 8. Increasing returns to scale is characterized by:(A) diseconomies of scale； that is, the average c
• 9. The marginal product of the labor curve represents:(A) the demand for labor(B) the supply of labo
• 10. The law of diminishing marginal product to capital means that as we add additional units ofcapit
• 11. The economy is in long-run equilibrium. Pessimism on the part of investors then shifts theaggreg
• 12. Which of the following tends to make aggregate demand shift right farther than the amountgovernm
• 4. A sample of ideal gas that initially occupies 15.0 L. at 300 K and 1.0 bar is compressed isotherm
• 5. The specific heats of iodine vapor and solid are 0.031 and 0.055 cal/g, respectively. If the enth
• 6. A solution was prepared by dissolving 7.45 g of KCI in 200 g of H20 in a calorimeter with a water
• 7. The molar enthalpy of vaporization of benzene at boiling point (353 K) is 7.4 kcal/mol. The molar
• 13. Consider the data in the following table. In ________ the natural rate of unemployment wasthe hi
• 8. At 200℃, PCl5 dissociates as follows:  It was found that theequilibrium vapors are 62 times as he
• 47. 57. What is the pH of an acetic acid solution where the concentration of acetic acid is 2 mMand
• 14. If the MPC = 0.85, then the tax multiplier is ________ (A)5.67(B)-5.67(C)6.67(D)-6.67
• 15. According to the IS curve, when interest rates rise, ________ and ________.(A) firms and househo
• 16. In the short run, if the Federal Reserve reduces interest rates, firms:(A) buy less capital and
• 17. Which of the following is an example of an IS shock?i. a change in interest rates； ii. unions pu
• 18. If a firm borrows a large sum of money, it may engage in particularly risky investmentsknowing t
• 19. If prices are sticky and there are no aggregate demand shocks, and if the Fed raises the interes
• 20. According to the Phillips curve, if current output is above potential output, then currentunempl
• 【題組】48. Refer to Exhibit A. Calculate the pI of ASN:(A)2.5(B)5.0(C)5.5(D)6.0(E)10.7
• 9. The Deacon reaction is the oxidation of .At a pressure of 730 mm and with an initial mixture cont
• 【題組】10.(10%) Which of the following statements are true? (A) Let D:V -V be defined by D , where V is
• 2. By taking the long position on a futures contract of $100,000 at a price of 98 you are agreeing t
• 3. The Principal-Agent Problem arises:(A) because of the separation of ownership and control in a co