Economist: Short term outlook will show a slight decline in manufacturer prosperity According to a report by Golden Finance, on June 30th, according to economists surveyed by data provider Quick, the Bank of Japan's Tankan Business Sentiment Survey, which is expected to be released on Wednesday, is expected to show a slight deterioration, but largely unaffected by the negative impact of the Middle East conflict. The diffusion index, which measures the prosperity of large manufacturers, is expected to be positive 16 in the June survey and positive 17 in March. Ruisui Securities economist Ryosuke Kataki said, "Although the prosperity of the materials industry is considered to have deteriorated due to the surge in resource prices and supply shortages caused by the situation in Iran, the prosperity of the processing industry may have improved thanks to strong semiconductor related demand