Fiscal policy an example is Zimbabwe and Germany. The method is however inflationary. A fiscal deficit is often funded by issuing bonds, like treasury bills or consols and gilt-edged securities. These pay interest, either for a fixed period or indefinitely. If the interest and capital requirements are too large, a nation may default on its debts, usually to foreign creditors. Public debt or borrowing refers to the government borrowing from the public. A fiscal surplus is often saved for future use, and may be invested in either local currency or any financial instrument that may be traded later once resources are needed.
Word-sense disambiguation "sea" or "fishing" nearby, it probably is in the fish sense; if "bass" has the words "music" or "song" nearby, it is probably in the music sense." These rules can be automatically derived by the computer, using a training corpus of words tagged with their word senses. This approach, while theoretically not as powerful as deep approaches, gives superior results in practice, due to the computer's limited world knowledge. However, it can be confused by sentences like "The dogs bark at the tree" which contains the word "bark" near both "tree" and "dogs". There are four conventional approaches to WSD: