In the remainder of the paper, we will refer to continuing firms to indicate those firms not experiencing a shutdown at year t.
Both Les and Coffman had experienced a federal shutdown before, but the last two shutdowns had only been three and 16 days.
In March, New York City's Citi Bike bike-sharing program, which, though popular, had had a history of service issues since launching in 2013, experienced a daylong shutdown as a result of computer-software issues.
While serving as an assistant administrator for the U.S. Environmental Protection Agency's Office of Chemical Safety and Pollution Prevention in 1995 I directly experienced a government shutdown.
On 17 April 1997, Cathay Pacific's subsidiary Dragonair experienced an engine shutdown on an A330, caused by carbon clogging the oil filter.
"A few weeks in and we're already experiencing a government shutdown, trade wars with China, and expected slow down in global economic growth".
Call me cynical, but after experiencing a YouTube shutdown firsthand, I've come to realize that it is near impossible to build a stable brand or presence on YouTube.
The phenomenon is so unusual, according to Adcock, that "in laboratory conditions, it is not uncommon for viewers to experience a complete shutdown of their visual systems".
Heathrow and British Airways have experienced a wearying number of shutdowns in recent years, due to strikes, fog and Icelandic volcano ash, as well as snow.
On Twitter, he said: "Falcon 9 experienced a problem shortly before first stage shutdown.
