At first most of them focused on agricultural goods: Dialog Tradenet in Sri Lanka lets farmers check market prices and text in offers, helping them to time their harvest to maximise income.
Nussbaum reentered the blank check market in 2003 with his new firm, EarlyBird.
"Thirty years ago the banknote market looked like the check market does today," says James Lamb, former head of Christie's coin and banknote division.
I turned to the stock listings in the Russell Growth Index to check market weightings and to make sure that I hadn't overlooked any well-behaved properties.
If you check market history, you will see that the rallies following such panic attacks tend to be sharper and swifter.
But the background check market is probably large enough for multiple players — and it's growing fast.
It must overhaul the way it reviews and approves offerings of certain mortgage securities, including the role of internal and outside legal counsel, and its compliance personnel, in drafting and checking marketing materials.
Place a blank-check market order and you pay whatever spread the traffic will bear.
King says the traveler's checks market is declining at about 5% to 7% per year, mostly because travelers have been switching to debit cards and credit cards that now work worldwide.
It's important to double-check markets, though; in Los Angeles, I found that hotels could actually be cheaper than grabbing an Airbnb.
