China’s Stock Markets Rebound on Promises to Help Businesses

Stock prices rose in China on Monday, as investors welcomed government signals of renewed attempts to counter weakness in the economy by borrowing more and easing oversight of the private sector.

The CSI 300, an index of large companies traded in Shanghai and Shenzhen, rose 1.9 percent.

The increase came despite another dour report on the economy the day before. China’s National Bureau of Statistics said on Sunday that prices charged by factories and other producers fell 2.8 percent in September compared with a year earlier. Monthly wholesale prices have experienced year-on-year declines for two straight years.

The index of consumer prices was up only 0.4 percent, less than expected, and fell for goods other than food.

Chronically low prices are one of the biggest problems facing China’s economy. They signal deflation and make it hard for indebted companies and households to earn enough money to repay loans.

Lan Fo’an, China’s finance minister, said on Saturday that the government would borrow more to help cash-short localities, stabilize the real estate market and put more money in the hands of state-owned banks. It was the latest in a string of moves and announcements in recent weeks to show that officials were aware of the struggles of the economy and the private sector.

Mr. Lan did not detail how much additional borrowing or spending the government was ready to commit to bolster weak domestic consumption, stabilize the real estate market and strengthen banks, however.

Luo Wen, director of the State Administration for Market Regulation, then promised at a news briefing on Monday that the government would not impose unreasonable fines on companies or take other measures that many businesspeople have said are holding