Econ 111 Principles of Macroeconomics Welcome! • “Economics is common sense made difficult” • As seen by an undergraduate student Dr. Anwar Al-Shriaan Economics Department Office hours: Sundays and Tuesdays 12:00– 12:50 pm and by appt. Today • Syllabus • Intro to economics Some definitions of economics • “Economics is a study of mankind in the ordinary business of life” • Alfred Marshall • "the purpose of studying economics is not to acquire a set of ready-made answers to economic questions, but to learn how to avoid being deceived by economists." • Joan Robinson • “Economics is what economists do” • Jacob Viner Economics (1) • Study of the choices people make to attain their goals given their scarce resources. Economics: Foundations and Models 1. What do economists study? • gasoline prices, inflation, housing markets, international trade, income inequality, sports, families, smoking, health care, happiness • decision-making or choices 2. How do they do it? • by using theories and models • theories are based on assumptions What makes a good theory or a model? • Models are not judged by their realism but by their usefulness • What is the most useless map in the world? To be useful a model has to be refutable Why study theory? • “I don’t know how it is in theory but here is what I know from my 20 years of experience will happen “ • Theory saves time! • Laura, Executive MBA student Learning Objective 1.3 Making the Connection •When Economists Disagree: A Debate over Outsourcing Does outsourcing by U.S. firms raise or lower incomes in the United States? Economics (2) • Study of the choices people make to attain their goals given their scarce resources. Course Materials Required: McConnell and Brue“ Economics“, 16th ed Recommended course web site • • URL at top of the syllabus contains • course information • exam study guides • TA’s lecture notes • PowerPoint slides Email list • I send email about • Announcements • Course information • Do you prefer Emails or Facebook groups . TA • Check my website • But please see me too! Grading Policy Midterm 1 25% Midterm 2 25% Recitation and Participations 10% Final 40% Grading Policy Letter grades will be assigned as follows: 94.00 – 100.0 % … A 90.00 – 93.99 % … A86.00 – 89.99 % … B+ 83.00 – 85.99 % … B 80.00 – 82.99 % … B78.00 – 79.99 % … C+ 73.00 – 77.99 % … C 70.00 – 72.99 % … C66.00 – 69.99 % … D+ 60.00 – 65.99 % … D 59.99 – 0.00 % … F Grading Policy Your Final Grades: 1st Mid + 2nd Mid + Part + Final. If Your Participation > 8.5 you will have Extra credits as follows: Your Final Grades: 20% X Max (1st Mid, 2nd Mid, Final) Grading Policy Your Final Grades: 1st Mid + 2nd Mid + TA + Part + Final. If Your Participation > 8.5 you will have Extra credits as follows: Your Final Grades: 20% X Max (1st Mid, 2nd Mid, Final) 1st Mid (25) 2nd Mid (25) Part Final (10) (40) 22 24 9 28 %84 %88 %70 Total 82 B- 86 B+ 1st Mid (25) 2nd Mid (25) Part Final (10) (40) 15 17 9 36 %60 %68 %90 Total 77 C 82.4 B- 1st Mid (25) 2nd Mid (25) Part Final (10) (40) 15 17 6 40 76 %100 76 %68 15 17 9 40 Total C 80 B- 86 B+ final exam • cumulative Makeup's • Usually I don’t do it • planned absence: 1 week’s notice • emergencies: case-by-case • must be an excused absence! • must be documented! • makeup's may be essay exams or I may re weight other exams Attendance • regular attendance is expected • you are responsible for information • in class attendance is necessary to earn extra credit. Please be respectful of your classmates • be on time • do not talk during lecture • do not have your phone on Cheating • you cheat, • I catch you, • you fail the course • programmable calculators (e.g. TI83),translators, phones, PDAs, etc. are NOT allowed in exams Course Schedule • in syllabus • note exam dates, • note the final exam date & time Tips for success • • • • • • • • come to class with lecture notes to follow read the book!! weekly “look-through” ask for help ME or the TA or ME use available resources • course web site Why you should try to learn something in this course. Percentage of wage dispersion explained by skill factors. Huge variation in earnings of low vs. high-skilled college graduates • if you need special • accommodations, see me if you are having problems in the course, see me sooner NOT later