PASSAGE 2 The economic effect of climate
5 مرداد 1403 1403-05-18 10:11PASSAGE 2 The economic effect of climate
READING PASSAGE 2
You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 on pages 6 and 7.
Questions 14 – 20
Reading Passage 2 has seven paragraphs, A-G.
Choose the correct heading for each paragraph from the fist of headings below Write the correct number, 1-x, in boxes 14-20 on your answer sheet.
List of Headings
i Levels of wealth affected by several other influences besides climate
ii The failure of vaccination programmes
iii The problems experienced by small countries
iv The role of governments in creating wealth
v The best use of financial assistance
vi The inspiration for Masters’s research
vii The advantages of cold weathe「 to people and agriculture
viii Positive cor「elations between climate and economy
ix Reflecting on the traditional view
x Crop spread in Eu「ope and other continents
14 Paragraph A
15 Paragraph B
16 Paragraph C
17 Paragraph D
18 Paragraph E
19 Paragraph F
20 Paragraph G
The economic effect of climate
Latitude is crucial to a nation’s strength, says Anjana Ahuja
Dr William Masters was reading a book about mosquitoes when an idea struck him. ‘There was this anecdote about the yellow fever epidemic that hit Philadelphia in 1793,’ Masters recalls. ‘This epidemic decimated the city until the first frost came.’ The sub-zero temperatures froze out the insects, allowing Philadelphia to recover. If weather could be the key to a city’s fortunes, Masters thought, then why not to the historical fortunes of nations? And could frost lie at the heart of one of the most enduring economic mysteries of all – why are almost all the wealthy, industrialised nations to be found where the climate is cooler?
After two years of research, he thinks that he has found a piece of the puzzle. Masters, an agricultural economist from Purdue University in Indiana, and Margaret McMillan at Tufts University, Boston, show that annual frosts are among the factors that distinguish rich nations from poor ones. Their study is published this month in the Journal of Economic Growth. The pair speculate that cold snaps have two main benefits – they freeze pests that would otherwise destroy crops, and also freeze organisms, such as those carried by mosquitoes, that carry disease. The result is agricultural abundance and a big workforce.
The academics took two sets of information. The first was average income for countries, the second was climate data provided by the University of East Anglia. They found a curious tally between the sets. Countries having five or more frosty days in the winter months are uniformly rich; those with fewer than five are impoverished. The authors speculate that the five-day figure is important: it could be the minimum time needed to kill pests in the soil. To illustrate this, Masters notes: ‘Finland is a small country that is growing quickly, but Bolivia is a small country that isn’t growing at all. Perhaps climate has something to do with that.’
Other minds have applied themselves to the split between poor and rich nations, citing anthropological, climatic and zoological reasons for why temperate nations are the most affluent. Jared Diamond, from the University of California at Los Angeles, pointed out in his book Guns, Germs and Steel that Eurasia is broadly aligned east-west, while Africa and the Americas are aligned north-south. So in Europe crops could move quickly across latitudes because climates are similar. One of the first domesticated crops, einkorn wheat, extended quickly from the Middle East into Europe; it took twice as long for it to get from Mexico to what is now the eastern United States. This easy movement along similar latitudes in Eurasia would also have meant a faster dissemination of other technologies, such as the wheel and writing, Diamond speculates.
There are exceptions to the ‘cold equals rich’ argument. There are well-heeled tropical countries such as Singapore, a result of its superior trading position. Likewise, not all European countries are moneyed. Masters stresses that climate will never be the overriding factor – the wealth of nations is too complicated to be attributable to just one factor. Climate, he feels, somehow combines with other factors – such as the presence of institutions, including governments, and access to trading routes – to determine whether a country will do well.
In the past, Masters says, economists thought that institutions had the biggest effect on the economy, because they brought order to a country in the form of, for example, laws and property rights. With order, so the thinking went, came affluence. ‘But there are some problems that even countries with institutions have not been able to get around,’ he says. ‘My feeling is that, as countries get richer, they get better institutions. And the accumulation of wealth and improvement in governing institutions are both helped by a favourable environment, including climate.’
This does not mean, he insists, that tropical countries are beyond economic help and destined to remain penniless. Instead of aid being geared towards improving administrative systems, it should be spent on technology to improve agriculture and to combat disease. Masters cites one example: ‘There are regions in India that have been provided with irrigation – agricultural productivity has gone up and there has been an improvement in health. Supplying vaccines against tropical diseases and developing crop varieties that can grow in the tropics would break the poverty cycle.
Questions 21 – 26
Complete the sentences below
Choose NO MORE THAN THREE WORDS from the passage for each answer. Write your answers in boxes 21-26 on your answer sheet.
21 Philadelphia recovered from its ……….when the temperature dropped dramatically.
22 ……….1s an example of a small country whose economy is expanding.
23 ………. spread more slowly from Mexico than it did from the Middle East.
24 Technology spread more quickly in ………. than in Africa.
25 ………. is economically rich in spite of its tropical climate.
26 Aid should be used to improve agriculture rather than to improve ……….