Basic Econometric Concepts: Time Series

Today I will review a few basic concepts of time series econometrics. A time series is a stochastic process where observations appear in different time periods. For instance, {zi} (i=1,2,3,…) is a stochastic process with zi representing the GDP each quarter. Below are a few important definitions which are important to econometric estimation using time…

Global-HELP

Knowledge is power. Medical care is a product in which individuals offer patients compensate doctors according to their expertise in the health care field. One way to help sick individuals—especially in developing countries—is to increase their own knowledge of the illnesses which afflict them. One organization working to spread health care knowledge is Global-HELP. The…

Becker-Posner debate Bush healthcare plan

Below are some quotations from Gary Becker and Richard Posner’s debate on the Bush healthcare plan. Becker: “Since under present tax law, medical expenses has to exceed 71/2 % of a family’s taxable income before this spending begins to be tax deductible, it is very hard to get any tax benefits with individual health insurance.…

Regulating Misinformation

“Cancer cured with soothing balmy oils.” Appeal to Reason “According to this repeated nationwide survey, more doctors smoke Camels than any other cigarette.” – TV ad Regarding patent medicine sold at the end of the nineteenth century: “…the medicines were ineffectual. Some of the syrups contained as much as 80 per cent alcohol; many of…

How much does your country help the third world?

The Center for Global Development has an interesting measure of how much twenty one first world countries are helping their counterparts in the developing world. The measure is named the Commitment to Development Index (CDI). The index ranks each country the basis of seven categories: aid, trade, investment, migration, the environment, security and technology. More…

U.S. Issues Guidelines in Case of Flu Pandemic

The New York Times reports today (“…Guidelines…“) that the Center for Disease Control and Prevention (CDC) has issued new guidelines on how to prevent or mitigate an influenza pandemic. Some of the major non-pharmaceutical interventions are: Asking ill persons to remain at home or not go to work until they are no longer contagious (seven…

Eat food.

An interesting article in the New York Times’ Sunday Magazine (“Unhappy Meals“) tells readers not to worry about fat levels, getting your daily protein or carb counting. Michael Pollan, the author, claims that nutritionism in American has lead to less healthy, more obese Americans; instead we should simplify our eating habits. Most nutritionist studies examine…

The Excess Burden of Government Indecision

The future of Social Security is in question. Even Federal Reserve chairman Ben Bernanke warns of the rapidly approaching Social Security “fiscal crisis.”. Individuals at the beginning or middle of their prime working years are unsure of how large (or small) their Social Security benefits will be when they retire. An NBER working paper by…