DRAM现货价和股价分析.ppt

Objectives After studying this chapter, you will be able to: Describe a competitive market and think about a price as an opportunity cost Explain the influences on demand Explain the influences on supply Explain how demand and supply determine prices and quantities bought and sold Use demand and supply to make predictions about changes in prices and quantities Slide, Rocket, Roller Coaster Some prices slide, some rocket, and some roller coaster. This chapter explains how prices are determined and how markets guide and coordinate choices. Markets and Prices A market is any arrangement that enables buyers and sellers to get information and do business with each other. A competitive market is a market that has many buyers and many sellers so no single buyer or seller can influence the price. The money price of a good is the amount of money needed to buy it. The relative price of a good—the ratio of its money price to the money price of the next best alternative good—is its opportunity cost. DRAM現貨價和股價分析 DRAM廠商銷售的管道有合約與現貨市場，雖然現貨市場只佔成交比重的2成，但現貨價卻是反映供需關係最快速的指標，而DRAM公司的股價亦和DRAM現貨價有著密切的連動關係。接下來以DRAM現貨價及茂德股價走勢圖作一比較，我們可發現茂德股價和現貨價呈同步上揚的情況。 資料來源: 投資月刊:DRAM產業展望 .tw/reports/%B4I%A8%B9/001024A00201.htm 台灣各地區房地產市場價量 資料來源:民國94年第一季國泰房地產指數季報新聞稿 .tw/94%E5%B9%B4%E7%AC%AC%E4%B8%80%E5%AD%A3%E5%9C%8B%E6%B3%B0%E6%88%BF%E5%9C%B0%E7%94%A2%E6%8C%87%E6%95%B8%E6%96%B0%E8%81%9E%E7%A8%BF.pdf Demand If you demand something, then you: Want it, Can afford it, and Have made a definite plan to buy it. Wants are the unlimited desires or wishes people have for goods and services. Demand reflects a decision about which wants to satisfy. The quantity demanded of a good or service is the amount that consumers plan to buy during a particular time period, and at a particular price. Demand What Determines Buying Plans? The amount of any particular good or service that consumers plan to buy is influenced by 1. The price of the good, 2. The prices of other goods, 3. Expected future prices, 4. Incom