To what extent should the government intervene in the marketplace? Economists often consider fiercely competitive markets to be in the public interest. When producers in such markets strive to earn a profit, they are led — as if by an invisible hand — to deliver high quality at low cost. But...

The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2003, information for the public.

How are GDP and inflation affected by a temporary increase in the interest rate or a tax cut? What happens if a central bank makes a permanent change in its inflation target or a government modifies its objective for budgetary balance? This year’s Laureates in economic sciences, Thomas J....

One of the main tasks for macroeconomists is to explain how macroeconomic aggregates -such as GDP, investment, unemployment, and inflation- behave over time. How are these variables affected by economic policy and by changes in the economic environment? A primary aspect in this analysis is the...

Economists study how societies allocate resources. Some allocation problems are solved by the price system: high wages attract workers into a particular occupation, and high energy prices induce consumers to conserve energy. In many instances, however, using the price system would encounter...

This year’s Prize to Lloyd Shapley and Alvin Roth extends from abstract theory developed in the 1960s, over empirical work in the 1980s, to ongoing efforts to find practical solutions to real-world problems. Examples include the assignment of new doctors to hospitals, students to schools, and...

There is no way to predict whether the price of stocks and bonds will go up or down over the next few days or weeks. But it is quite possible to foresee the broad course of the prices of these assets over longer time periods, such as, the next three to five years. These findings, which may seem...

The behavior of asset prices is essential for many important decisions, not only for professional investors but also for most people in their daily life. The choice between saving in the form of cash, bank deposits or stocks, or perhaps a single-family house, depends on what one thinks of the...

The Royal Swedish Academy of Sciences has decided to award the 1998 Bank of Sweden Prize in Economic Sciences in Memory of Alfred Nobel, to Professor Amartya Sen, Trinity College, Cambridge, U.K. (citizen of India) for his contributions to welfare economics.

Scientific Background, The Nobel Prize in Economic Sciences 2008. Over the centuries, international trade and the location of economic activity have been at the forefront of economic thought. Even today, free trade, globalization, and urbanization remain as commonplace topics in the popular...