Bloomberg For years, Lockheed Martin Corp. has been developing a successor to one of the fastest aircraft the world has ever seen, the SR-71 Blackbird, the Cold War reconnaissance craft that the US Air Force retired almost three decades ago. Lockheed officials have said the hypersonic SR-72—dubbed the “Son of Blackbird” by one trade journal—could fly by 2030. But a …

LONDON / Reuters Saudi Aramco has not invited UBS and Bank of America Merrill Lynch to pitch for senior advisory roles in its stock market listing because they have not lent money to the state oil giant in recent years, according to five finance sources. The two investment banks, among the world’s biggest, have not been asked to attend meetings …

Bloomberg The European Central Bank (ECB) should adjust its policy guidance before the summer and shouldn’t have any problems ending net asset purchases in one swoop after September, Governing Council member Ardo Hansson said. While the Estonian policy maker judged the ECB’s current stance as broadly appropriate, he argued in an interview with German newspaper Boersen-Zeitung that there was a …