Japanese stock surge after the ruling party chooses a new leader, live from the UK, this is the

Marketplace Morning Report from the BBC World Service. I'm William Lee Adams. Good morning.

Stocks have risen sharply in Japan on the first day of trading after Sanae Takaichi won the leadership

of the governing Liberal Democratic Party. However, yields on long-term

bonds are also up sharply, reflecting fears that Japan's colossal national debt will balloon further.

Here's our Asia business correspondent, Surinjana, Tohari. Japan's main share index, the Nakeda 225,

has been up by more than 4.5% reaching an all-time high. Sanai Takaiichi is a veteran

lawmaker and a devotee of the abonomics policies of the late Shinsou Abbey, which include

boosting the economy with aggressive spending and lower interest rates. That kind of spending shift

could spook investors who are already worried about Japan's debt load, which

is among the highest in the world. Takayichi will have to regain trust from a public angered by rising

prices and drawn to opposition groups promising stimulus and clampdowns on migrants in the

world's fourth largest economy. Surinjana Tuari. Jaguar Land Rover plans to resume vehicle production in the UK today six weeks after a cyber

attacked forced to shut down.

Experts say the incident could cost the company up to $2.7 billion in lost revenue.

Here's the BBC's Mark Ashdown.

The hack at the end of August forced Jaguar Land Rover to take its IT networks offline,

which paralysed every aspect of its business. It has thousands of suppliers, some are facing

bankruptcy. The government has agreed to back loans for JLR, so it can inject liquidity into the supply chain

and save jobs. The production lines at its car factories in

Solihull and Hailwood, as well as its engine plant in Wolverhampton, are now gradually being

reopened. But the firm has warned it could be weeks or even months before production returns to

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