In the market for payment media, some consumers use only one medium when paying for their point-of-sale transactions, while others use many. This pattern reflects the diffusion of new payment media, because a payment method innovation is typically first used simultaneously with the established...

This paper uses entrepreneurs´ survival expectations around the time of market entry and subsequent venture exits to study entrepreneurial optimism. Using data on a large number of nascent entrepreneurs in the US and start-ups in Finland, we find that new entrepreneurs´ survival beliefs are on...

A unique Finnish household-level data from 1994 to 2009 allow us to measure how households financial expectations are related to the sub- sequent outcomes. We use the difference between the two to measure forecast errors and household optimism and link the errors to households´ borrowing...