The Financial Plan for a ‘Brexit’?

The New Tork Times The New Tork Times
  • British citizens over 18 (although not all of those living abroad are eligible), and residents of Britain who are citizens of Ireland or of the Commonwealth, which includes 53 countries.

“On the financial markets, there is nothing they can do; it will just hit them,” said Adam S. Posen, a former member of the rate-setting committee at the Bank of England and now president of the Peterson Institute for International Economics in Washington. “If my house is going to catch on fire, I can plan to have some water on hand, but there’s only so much you can do.”

If you run a central bank, water comes in the form of liquidity. Most experts assume the Bank of England and its counterparts have readied plans to lend to financial institutions that could face cash shortages. In recent days, European Central Bank officials have signaled readiness to inject money into the financial sphere. In a speech last week, the Federal Reserve chairwoman, Janet L. Yellen, warned that a Brexit could have “significant economic repercussions.”

Much of the business world once shrugged off the Brexit vote as noisy political theater that would eventually be muted by economic common sense. But recent polls have showed the “leave” camp slightly ahead.

“That kind of threw the cat among the pigeons and panicked everyone,” said Jeremy Cook, chief economist at World First, a London company that manages foreign exchange for multinationals. “We’ve seen a pickup in client hedging.”

A company that, say, imports goods from China to sell in Britain fears that the pound is about to drop, making those Chinese goods more expensive. So it buys contracts that essentially lock in today’s exchange rate for the future.

According to Laurence Wormald, head of research at FIS, which provides technology and market intelligence to financial services companies, British stocks would most likely fall 15 percent after a Brexit, with the pound dropping by a similar proportion.

If a Brexit vote hurts the British economy, the central bank might feel compelled to lower rates to motivate businesses and households to borrow and spend. But the bank might well do the opposite, raising rates to stop a currency slide.

The most nettlesome variable may be trade. Britain sells nearly half its exports within the European Union. Multinational corporations have set up headquarters in Britain, using those bases to serve customers across the Continent.

Those campaigning for a Brexit assure that a vote to leave would change nothing right away. Britain would remain a fully fledged member of Europe’s marketplace for two years as it negotiated a new arrangement with the 27 remaining members of the union.

Explaining ‘Brexit,’ Britain’s Vote on European Union Membership

Britain will hold a referendum on June 23 on whether to leave the European Union, a decision nicknamed “Brexit.”

But if Britain failed to secure a deal, commerce with Europe could be governed by the terms of the World Trade Organization, which gives member nations the authority to impose potentially steep tariffs on imports.

The debate over the Brexit is full of references to sundry alternative models. Norway enjoys access to the European market although it remains outside the union. Switzerland has achieved similar status through a thicket of treaties. But in both cases, they must accept something supporters of Brexit want to eliminate — European rules that allow people to move liberally from country to country.

Those urging a Brexit insist Britain can negotiate a tailor-made deal. Many economists describe that notion as somewhere between fanciful and delusional. Eager to discourage other members from considering an exit, Europe would seek to ensure that Britain paid a price.

If Britain dumps Europe, “they are not going to say, ‘Well, O.K., here’s a good deal,’” said Paul Johnson, director of the Institute for Fiscal Studies, an independent research institution in London.

Nowhere are preparations more intense than in finance. London has parlayed expertise in banking and inclusion in Europe to secure dominance over large areas of trading. As the referendum approaches, financiers are now consumed by a jigsaw puzzle of diabolical complexity: They are mapping out what assets they hold and where, seeking to anticipate what jurisdictions and rules might apply post-Brexit.

“Investment banks and asset managers are pre-booking law firms, consulting firms and accounting firms for July,” said William Wright, managing director of New Financial, a research institution in London. “If we do vote to leave on June 23, no one is going to have the faintest idea what impact it will have.”

Jamie Dimon, chief executive of JPMorgan Chase, recently visited Britain with a pointed warning. “If the U.K. leaves the E.U., we may have no choice but to reorganize our business model here,” he said. “Brexit could mean fewer JPMorgan jobs in the U.K. and more jobs in Europe.” Citigroup offered a similar caution.

If the sun rises on June 24 with Britain on its way out, such a shift could happen sooner rather than later. At a time of crippling uncertainty, banks would feel a compulsion to at least eliminate variables by quickly announcing their plans, moving people within the European Union — to Amsterdam, Dublin, Frankfurt and Paris.

In the end, contingency plans may be devised more as salves for frayed nerves than bona fide operational blueprints. Britain may be on the verge of refashioning the world map. If that happens, the vote will set off proceedings so complex that the only guaranteed winners are the lawyers.

All plans will be subject to change.