By not accepting finance contributions during the presidential campaign, barack obama his cause -he would not need to repay nearly as much money -he was able to spend less time trying to come up with funds -he was not limited on how much money he could raise -there was less of a need to solicit funds from outside sources

By not accepting public finance contributions during the presidential campaign, Barack Obama helped his cause because: he was not limited on how much money he could raise, and his ammount reached $638 million, compared to McCain's $206 million, who accepted $84.1 million in taxpayer financing. While Obama reported more than 580.000 donors, McCain only reported 170.000 donors.

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.