所屬科目:研究所、轉學考(插大)-經濟學
1. Please describe the features of four kinds of market structure,perfect competition, monopoly, oligopoly and monopolisticcompetition. (30 分)
2. The demand and supply functions of two-commodity marketmodel are as follows:Qd1=18-3P1+P2; Qd2=12+P1-2P2;Qs1=-2+4P1; Qs2=-2+3P1,where Qdi is the demand for commodity i, Qsi is the supply forcommodity i, Pi is the price for commodity i. Please find thegeneral equilibrium price and output and for i=1 and 2. (20 分)
(a) Nominal GDP in 2012 is ______ and that in 2013 is ______.
(b) Real GDP in 2012 and 2013 (in base-year prices) are ______ and ______.
(c) The GDP deflator in 2013 is ______.
(d) The consumer price index for 2013 is ______ ( using the base-year quantities as weights).
(e) Which price index rises faster, the GDP deflator index orthe consumer price index? ______.
(a) axes;
(b) curves;
(c) initial steady-statelevels;
(d) terminal steady-state levels; and
(e) thedirection the curves shift.
5. In order to stabilize the Japanese economy, the central bankdecides to adapt the expansionary monetary policy by reducingthe reserve requirements. Use a model of a large open economywith a flexible exchange rate to predict the impact of policy onJapan. Its imports will ______ , its exports will ______, and its net exports will ______ . The exchange rate will ______ , and the interest rate will ______.(每格 3 分,共 15 分)