Exact(1)
When data are available for multiple time periods, panel data structures are more appropriate to control for potential time invariant confounders, as for example the systematic underreporting of infant deaths or an upward bias related to regional specific characteristics [ 12].
Similar(59)
For the shortest aggregation periods (panels (a) and (b)), most of the added edges are in this set, reflecting the above observations on the early appearance of edges connected to communities and clusters.
Influenza can be placed somewhere between long and short infectious periods (panels 2A,C, and 3A,C): it is hardly effective without delay, and ineffective already if δ = 0.1.
As a consequence, the conditional mean of the Local price increases in the second period (panel b).
We tried to capture at least the information available from the two period panel data by constructing separat indices for each survey year.
Fig. 3 Change in the share of working-age population born abroad, pre-crisis (panel a) and during the crisis period (panel b): contribution of migrants from the EU and from third countries.
The data used for the analysis includes a two-period panel of manufacturing establishments surveyed in 1996 and 2013 with annual employment data indicating survival in the intervening years.
Table 3 reports the OLS estimates of specification (1) where the outcome variable is either a dummy variable that equals one if the household received remittances in the last 12 months and zero otherwise (panel A), or the log of the total amount of remittances received during that period (panel B).
Highlights include A Thousand Peaks and Myriad Ravines, a Ming Dynasty work by Wu Bin, and Buddhist, Daoist, and Confucian Patriarchs, an Edo period panel by Kano Sanraku, in addition to a number of Chinese ceramics and bronzes that were donated by Eli Lilly in 1961, such as a fine Shang bronze guang.
The sliding average of 50-yr maps, reported in Fig. 10, shows a mean temperature that is similar during the Middle Ages to the last 50-yr period (panel A).
We use a two-period panel of care homes data to investigate the impact of quality and competition on closure chance.
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