Temasek and SMRT say they have accepted the New Rail Financing Framework as part of a regulatory transition.
Economists say the government should boost fiscal stimulus to deal with pressure on the economy.
The probe could lead to fines and other penalties if the authority finds any lapses.
The total value of the companies that traded in Indonesia recently reached $416 billion.
GDP grows 2.2 percent in the second quarter, marginally higher than the 2.1 percent growth in the previous quarter.
The airlines says it is working on getting a 'second chance'.
SIA said that they would prefer the Australian airlines remain "independent" rather than be fully-owned by any single entity.
This year in March, Mercer conducted a survey and derived the figures for the cost of living and rental accommodation costs comparisons.
Shares of Wal-Mart rise 26 cents, or 0.4 percent, to $71.21 in afternoon trading.
Finance and insurance, as well as wholesale and retail trade sectors, will register moderate performance.
Recent opinion polls show exit supporters keep an edge over the other camp as the vote is just a week away.
Thilawa Special Economic Zone has attracted a total of US$713.3 million of investments.
TPP is expected to slash tariffs and trade barriers for 40% of the global economy and establish the largest free trade area in the world.
The Federal Reserve is scheduled to announce rates on next Wednesday.
US Fund houses stationed in Singapore will now have more financial headroom and their proximity to China will be an added advantage.