Excercise 7.0

Why does an increase in prices cause an increase in supply?

• Consumers buy more goods when prices are high.

• Producers make more goods when prices are high.

• Producers want to sell all of the goods.

• Consumers will not buy all of the goods.

• Consumers will buy all of the goods.

Why does a decrease in prices cause an increase in demand?

• Consumers buy fewer goods when prices are low.

• Producers make fewer goods when prices are low.

• Producers make more goods when the prices are high.

• Consumers buy more goods when prices are low.

• Consumers buy more goods even if the price is high.

What do a business firm look at when they make decisions about prices and production?

• The surplus curve.

• The supply curve.

• The demand curve.

• The equilibrium point.

• B, C and D.

The following statements describe spam, except ….

• It affects millions of internet users.

• It totals more than 80% of e-mails.

• It is beneficial to the general public.

• It is an unwanted message for mass audience.

• It may be a good source of income for spammers.

The following statements describe spam, except ….

• It affects millions of internet users.

• It totals more than 80% of e-mails.

• It is beneficial to the general public.

• It is an unwanted message for mass audience

• t may be a good source of income for spammers.

The best title for the above text is ….

• The Development of Spam and Spammers

• The Success of the Development of Spam Filters

• The Disadvantages of Using e-mails

• How to Make Profit through Spamming

• Spam: Problems and Solutions