What is Krugman model?

Overview: This model uses economies of scale, differentiated products and heterogenous preferences to explain intra- industry trade.

What does Paul Krugman believe?

As a commentator, Krugman has written on a wide range of economic issues including income distribution, taxation, macroeconomics, and international economics. Krugman considers himself a modern liberal, referring to his books, his blog on The New York Times, and his 2007 book The Conscience of a Liberal.

What is neg model?

In terms of its spatial set-up, the basic NEG model assumes a hypothetical two-region economy, where the ‘regions’ can be of any geographical scale: whole countries (global ‘north and south’), regions of a country, cities or even inner and outer divisions of a city.

Which are the assumption of Krugman’s trade model?

The essence of the model is as follows: – preferences are heterogeneous between and within countries – production experiences economies of scale – products are differentiated Industries within a country will produce goods which are targeted for the majority of their home consumers, thereby, exploiting economies of …

What is factor endowment theory?

The factor endowment theory holds that countries are likely to be abundant in different types of resources. In economic reasoning, the simplest case for this distribution is the idea that countries will have different ratios of capital to labor. Factor endowment theory is used to determine comparative advantage.

What is new economic geography theory?

New economic geography includes traditional thoughts about spatial economics such as urban economics, regional science, and economic location theory; introduces such concepts as region, location, and distance into economics; and uses increasing returns to scale, external economy, imperfect competition, and spatial …

What is meant by new economic geography?

New economic geography provides an integrated and micro-founded approach to spatial economics. It emphasizes the role of clustering forces in generating an uneven distribution of economic activity and income across space.

What is best explained through the new trade theory?

New trade theory suggests that governments might have a role to play in promoting new industries and supporting the growth of key industries. If the industry gets support for a few years, it will be able to exploit economies of scale and then be competitive without government support.

Why does trade take place in the Krugman’s models?

The main insight the model gives is that countries will tend to specialize in goods that are relatively intensive in the inputs (factors of production) that country is relatively abundant in. Thus, the model looks at differences in factor endowments as a cause of international trade.

What kind of theory does Paul Krugman have?

Krugman’s New Trade Theory. While Krugman has written textbooks on both general economics and specific economic concepts for all levels of economic education, he is most known for his theories on international trade.

Why is Krugman’s alternative theory of trade important?

Krugman’s Alternative Theory of Trade. The internal economies of scale argument Krugman formalized allows economists to explain aspects of international trade that were previously not explainable by Ricardian comparative advantage. If there are internal economies of scale — firms are monopolistically competitive —,…

What does Paul Krugman mean by New Economic Geography?

New Economic Geography argues that based on the effects of economies of scale in manufacturing, such as agglomeration and the home market effect, industries (and associated economic growth) will tend to be tightly clustered in specific cities, regions, and countries rather than spread evenly around the world.

Why did Paul Krugman win the Nobel Prize?

Krugman won the 2008 Nobel Prize in Economic Sciences for the work he did researching international trade and the reasons nations focused productions on certain industries. New trade theory wasn’t Krugman’s only contribution to the field of economics.