Software platforms are a critical component of the computer systems, underpinning leading-edge products ranging from third-generation mobile phones to video games. After describing some key economic features of computer systems and software platforms, the paper presents case studies of personal...

Online advertising accounts for almost 9 percent of all advertising in the United States. This share is expected to increase as more media is consumed over the Internet and as more advertisers shift spending to online technologies. The expansion of Internet-based advertising is transforming the...

This paper examines whether there is a digital divide in the use of the internet in general and for specific purposes (leisure, improving human capital and obtaining goods and services). It uses a unique dataset which covers the entire clickstream of almost 20,000 internet users in the five...

Several studies have examined the market value of paid-for internet services and internet access. This paper estimates the value of leisure time spent online for which the consumer pays no monetary price and which has become increasingly important as a leisure activity. We apply a methodology...

The goal of this paper is to analyze the behaviour of digital music consumers on the Internet. Using clickstream data on a panel of more than 16,000 European consumers, we estimate the effects of illegal downloading and legal streaming on the legal purchases of digital music. Our results suggest...

This paper examines whether there is a digital divide in the use of the internet in general and for specific purposes (leisure, improving human capital and obtaining goods and services). It uses a unique dataset which covers the entire clickstream of almost 20,000 internet users in the five...

Software platforms are a critical component of the computer systems underpinning leading? edge products ranging from third? generation mobile phones to video games. After describing some key economic features of computer systems and software platforms, the paper presents case studies of personal...

The goal of this paper is to analyze the behaviour of digital music consumers on the Internet. Using clickstream data on a panel of more than 16,000 European consumers, we estimate the effects of illegal downloading and legal streaming on the legal purchases of digital music. Our results suggest...

This paper examines whether there is a digital divide in the use of the internet in general and for specific purposes (leisure, improving human capital and obtaining goods and services). It uses a unique dataset which covers the entire clickstream of almost 20,000 internet users in the five...

Several studies have examined the market value of paid-for internet services and internet access. This paper estimates the value of leisure time spent online for which the consumer pays no monetary price and which has become increasingly important as a leisure activity. We apply a methodology...