For the poorer countries of Melanesia, where bulges in the populations of young people threaten social unrest, the freer movement of labour is more enticing.
Father Ratzinger was initially a reformer, says Professor Tina Beattie of Roehampton University, but was appalled by the social unrest and student uprisings of the late 1960s.
The drawback, for Mr Karimov, is the possibility of social unrest if the reforms led to unemployment and lower living standards, however temporary.
The case was argued during a peak of social unrest in the country.
Even as Germany wrestles with the Euro woes, and Eurogeddon, the probability of widespread social unrest in Europe in reaction to austerity, the possible collapse of its currency (or alternatively the possibility of compromise), close neighbours Switzerland are becoming more optimistic about their own economic future.
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The resulting rash of business failures and social unrest further undermined the region's currencies - the exact opposite of what the IMF aimed to do.
Huge problems await the next government: social unrest in the oil-producing areas of the Niger Delta, grinding poverty in the north, everywhere a collapse of long-neglected infrastructure, particularly in telecommunications and electricity.
Supporters called the proceedings against Lugo an attempted coup d'etat, a charged term that raises fears of political or social unrest in the land-locked South American nation of 6.5 million.
Social unrest in many parts of the world leads to an uncertain future.
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So if we look into Mervyn King's eyes and wonder what his nightmares might be, and indeed our own, it could be this: a situation where politics, economics and social unrest prove incapable of making the kind of switch that happened between 1931 and 1934.
"Stronger growth is absolutely imperative for India because unless the economy is able to create more jobs, we will see the risk of social unrest continue to rise, " said Anjalika Bardalai, an economist with the Eurasia Group.
If Indonesians feel assured that they will have jobs and food, much of the social unrest should subside.
Rising crime and social unrest has led to the creation of 'gated communities' where wealth is concentrated.
It is for this reason that, while the Greek CP wants out of the euro, the growingly influential far left parliamentary group SYRIZA does not, and neither does the hard-right religious party LAOS. Everybody can see that an external devaluation will be chaotic, painful and cause its own kind of social unrest, just as the attempted internal devaluation is doing.
Enrique Pena Nieto of the PRI has been ratified as the winner of the presidential election and the transfer of power appears to be going on with much less social unrest than when Felipe Calderon was elected in 2006.
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With the resulting increase in unemployment, the likelihood of social unrest would be high.
Its independence was followed by social unrest and a conflict with the breakaway region of Abkhazia that led to the displacement of more than 250, 000 people, according to the European Commission.
The archbishop said he had met people frustrated at their lack of prospects, who now resorted to stealing, and warned of the potential for widespread social unrest if such a situation continued.
Inevitably this led to deflation and social unrest (sufficiently alarming to lead to the creation of a full-time police force).
The hesitation of Prime Minister Rajoy to request intervention clearly aided the decision to downgrade, his continued delay risks increasing the possibility of unrest and social discontent as we saw in Greece.
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The poster's slogan, Don't let him take Britain back to the 1980s, attempts to link the Conservative leader with memories of social unrest and youth unemployment.
Of all the threats that concern CEOs, social unrest is the most worrisome by a significant margin.
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How many of your favorite pundits accurately forecast that social unrest would disrupt in the Middle East and North Africa, thereby upsetting your visit to the grocery store and gas station let alone playing havoc with your 401k plan?
The countries concerned say that job losses from the closure of textile and clothing factories will cause social unrest and increase poverty.
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Italy and Spain are especially subject to social unrest which, if unleashed, would spook bond holders and reignite fear of the Eurozone splintering.
As Mr Belka, the new finance minister, has admitted, there is a real risk of social unrest.
Heading Tuesday into the glitzy World Economic Forum, where over 2, 500 corporate elite will debate the world's top economic issues this week, many participants said their top worries are prospects for social unrest, a U.S. recession, cyber-attacks, natural disasters and a breakup of the 17-nation eurozone.
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