Since the first commercial launch of cellular telecoms by NET in Tokyo Japan in 1979 and the launch of the NMT system in Denmark, Finland, Norway and Sweden in 1981, the mobile phone has undergone continual incremental innovation for changing market needs. This study investigates the factors...

The share of metropolitan residents living in central cities declined dramatically from 1950 to 2000. We argue that cities would have lost even further ground if not for demographic trends such as renewed immigration, delayed childbearing, and a decline in the share of households headed by...

This is the first study which provides empirical analysis of the variation in health behaviors for adult men and women in Turkey which is a developing country. The health behaviors considered are smoking, drinking, fruit and vegetable consumption, exercise and body mass index (BMI). We find that...

This is the first study which provides empirical analysis of the variation in health behaviors for adult men and women in Turkey which is a developing country. The health behaviors considered are smoking, drinking, fruit and vegetable consumption, exercise and body mass index (BMI). We find that...

This is the first study which provides empirical analysis of the variation in health behaviors for adult men and women in Turkey which is a developing country. The health behaviors considered are smoking, drinking, fruit and vegetable consumption, exercise and body mass index (BMI). We find that...

This is the first study which provides empirical analysis of the variation in health behaviors for adult men and women in Turkey which is a developing country. The health behaviors considered are smoking, drinking, fruit and vegetable consumption, exercise and body mass index (BMI). We find that...

In coming decades, China will undergo a notable demographic transformation, with its old-age dependency ratio doubling to 24 percent by 2030 and rising even more precipitously thereafter. This paper uses the permanent income hypothesis to reassess national savings behavior, with greater...