With a historical,logical and concise mathematical method,this paper analyzes the threshold of public debt ratio,which can be inferred from the nature of government debt.

This paper madea research on the relationship between public debt, public debt burden and economic growth.

Discussion on the measures of reducing Northeast state-owned enterprises debt burden;

In this paper,we firstly summarized the situation of national debts issue interest rate and debt burden from 1981 to 2002 in our country,and analysed the correlation theory model about the relation between national debt interest rate and the debt burden.

At present, state-owned geological exploration institutions are facing three issues that need time to be addressed: pricing of state-owned assets; the burden of debt; status transformation of workers.

The government should participate in and support state-owned enterprises to solve the problem of burden of debt from a macroscopic point of view.