Airports of London / Hertfordshire border, Luton Airport is London's fourth-largest airport, the fifth-busiest in the United Kingdom and the third-closest to the capital, after Heathrow and City airports. The two airlines supplying most passenger capacity are the low-cost carriers easyJet and Wizz Air. Luton Airport Parkway railway station can be reached from London St Pancras in as little as 22 minutes via East Midlands Trains, while Thameslink is the primary operator, with slower but more frequent services. A shuttle bus service connects Luton Airport Parkway to the airport, a distance of just over a mile. Located in Essex, Stansted is London's third-busiest
Too connected to fail the DebtRank for every node, which measures that in the case of the distress of the particular node what fraction of the total economic value is potentially affected. By doing this they identified the key financial institutions in the US between 2008 and 2010. Too connected to fail The "too connected to fail" (TCTF) concept refers to a financial institution which is so connected to other institutions that its failure would probably lead to a huge turnover in the whole system. Contrary to the "too big to fail" theory, this approach takes into consideration the highly connected network feature of