In: Finance
The government spending is much more than the taxes that it collects due to the responsibility of the government to meet the needs of Defence, social security and health programs. The government also needs to spend on infrastructure and education of the economy and mere tax collection is not sufficient to meet these needs.
Government borrows so that it can meet its expenditures without increasing the taxes in the economy. There may be different reasons for the government borrowing. The tax revenues may be less than what was predicted. There may be unexpected recession and hence higher expenditure on unemployment. The government may be required to invest in public sector Investments. All these expenditures which the government cannot avoid and hence the only way out is to borrow money.
Investors may borrow money from Greece, Spain, Portugal and Italy in spite of the risk of default due to the high yields offered by these countries. Due to the high risk involved the investors get a high returns which attracts them towards such Investments.